Perhaps you should try some spelling variations:
ketrampilan kerja » ketrampilan dari, ketrampilan kulit, ketrampilan smta
ketrampilan sepak » ketrampilan anak, ketrampilan smta, ketrampilan dasar
ketrampilan pkk » ketrampilan anak, ketrampilan ict, keterampilan anak
dan ketrampilan » 1 ketrampilan
kerja anak » kerja enak, pekerja anak, kerja otak

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( ser ((ketrampilan sepak) OR (ketrampilan pkk)) tangan ) or ( dan ketrampilan kerja anak ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ser ((ketrampilan sepak) OR (ketrampilan pkk)) tangan ) OR ( dan ketrampilan kerja anak ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ser ((ketrampilan sepak) OR (ketrampilan pkk)) tangan ) or ( dan ketrampilan kerja anak ))*".