Perhaps you should try some spelling variations:
phap phong » hai phong, phap phan
hoc thieu » toc thieu, hoc hien
phong tac » phong tuc, phong cac, phong tai
doc hieu » toc thieu, hoc hien
tac nhan » tao nhan, cac nhan, dac nhan
nhan cay » nhanh cay, nham cay, nhan cach
cong cu » chung cu
cu phap » cua phap, tu phap, ngu phap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (hoc thieu)) sang - thanh cong cu phap phong tac nhan cay~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (hoc thieu)) sang - thanh cong cu phap phong tac nhan cay*.