Perhaps you should try some spelling variations:
hoc thieu » hoc hien
phap phan » phap phat, phap hoan, phap luan
phan tap » phan lap, han tap, pha tap
tap nhan » tao nhan, tac nhan, tan nhan
cong va » dong va, cong ha, cong tac
va phap » va phat, ban phap
nhan ha » nhanh ha, nhan hoa, nhan va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc thieu) or (hoc thieu)) sang - thanh cong va phap phan tap nhan ha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc thieu) OR (hoc thieu)) sang - thanh cong va phap phan tap nhan ha*.