Perhaps you should try some spelling variations:
hoc thieu » hoc hien
hanh dung » thanh dung, anh dung, hanh dong
dong cong » duong cong, dung cong, dang cong
dung cua » dung luan, dung cho
cua dong » chua dong, cua cong, cua dang
cong van » cong vang, cong san, song van
ban cau » bang cau, ban can, van cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (toc thieu)) xanh - hanh dung cua dong cong van ban cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) xanh - hanh dung cua dong cong van ban cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (toc thieu)) xanh - hanh dung cua dong cong van ban cau*.