Perhaps you should try some spelling variations:
chong phap » phuong phap
tieu danh » dieu danh, tiep danh, thien danh
ham chong » pham chuong, phap chong, chat chong
nang cong » nang song, dang cong, bang cong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than tap » toan tap, han tap, phan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu danh - ham chong phap nang cong dan than tap~.
• Adding a wildcard symbol may retrieve word variants: theo tieu danh - ham chong phap nang cong dan than tap*.