Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
phap phan » phap phat, phap hoan, phap luan
tac nhanh » tac nhan, tac thanh, tai nhanh
nhanh bac » nhanh ha, nhanh va
doc hieu » toc thieu, hoc hien
cong cua » cong cu, dong cua, huong cua
cua phap » va phap, cua nha, cua nhan
phan tac » phan tach, phan trac, 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: ((doc hieu) or (hoc thieu)) sang - thanh cong cua phap phan tac nhanh bac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (hoc thieu)) sang - thanh cong cua phap phan tac nhanh bac*.