Perhaps you should try some spelling variations:
manh tung » manh hung, thanh tung
dang cong » dung cong
doc hieu » hoc thieu, hoc hien
tung cua » trung cua, tuong cua, dung cua
cua dang » cua cong, cua ban
cong tac » cong ty
hanh cac » hang cac, hanh cat, nhanh cay
phan cac » nhan cach, phan dau, phan lap

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 (toc thieu)) xanh - manh tung cua dang cong tac ((hanh cac) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) xanh - manh tung cua dang cong tac ((hanh cac) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (toc thieu)) xanh - manh tung cua dang cong tac ((hanh cac) or (phan cac))*.