Perhaps you should try some spelling variations:
theo phap » thi phap
phap tinh » phap sinh, phap tieng, phap tang
dong cong » duong cong, dung cong, dang cong
cong manh » cong danh, duong manh, cong thanh
anh nang » ganh nang, anh bang, anh dang
nang dua » nang du, nang suat, nang quan
dua dong » cua dong, duc dong, duy dong
toan cao » toan ban
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo phap tinh - anh nang dua dong cong manh ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo phap tinh - anh nang dua dong cong manh ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo phap tinh - anh nang dua dong cong manh ((toan cao) or (toan tap))*.