Perhaps you should try some spelling variations:
"membina keterampilan berbahasa tangan" » "membina terampil berbahasa tangan", "membina kemampuan berbahasa tangan", "matematika keterampilan berbahasa tangan", "seri keterampilan berbahasa tangan", "membina keterampilan berbahasa kajian", "membina keterampilan berbahasa mandarin", "membina keterampilan berbahasa arab"
"seri ketrampilan kecakapan tangan" » "seri keterampilan kecakapan tangan", "seri ketrampilan kemasan tangan", "seri ketrampilan kerajinan tangan", "1 ketrampilan kecakapan tangan", "dan ketrampilan kecakapan tangan", "seri ketrampilan kerajaan tangan", "seri ketrampilan kerajianan tangan"

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• Performing a fuzzy search may retrieve terms with similar spellings: (("seri ketrampilan kecakapan tangan") or ("membina keterampilan berbahasa tangan"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("seri ketrampilan kecakapan tangan") OR ("membina keterampilan berbahasa tangan")).
• Removing quotes may allow a broader search: (( seri ketrampilan kecakapan tangan ) or ( membina keterampilan berbahasa tangan )).
• Adding a wildcard symbol may retrieve word variants: (("seri ketrampilan kecakapan tangan") or ("membina keterampilan berbahasa tangan"))*.