Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
huong cua » dung cua
cua nhung » va nhung
theo chu » theo chieu, cho chu, chao chu
cong tan » cong tac, cong san, cong thanh
phan cau » phan cac, phan tu, phan lap
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (hoc thieu)) tinh - anh huong cua nhung cong tan ((phan cau) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (hoc thieu)) tinh - anh huong cua nhung cong tan ((phan cau) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (hoc thieu)) tinh - anh huong cua nhung cong tan ((phan cau) or (phan dau))*.