Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
mot chieu » doi chieu
ho chieu » theo chieu, hoc thieu, doi chieu
tranh va » tranh van, trang va, trinh va
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, van phan
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((ho chieu) or (mot chieu))) or (doi chi)) xanh - canh tranh va nhung cong tan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho chieu) OR (mot chieu))) OR (doi chi)) xanh - canh tranh va nhung cong tan phan tu.
• Adding a wildcard symbol may retrieve word variants: ((((ho chieu) or (mot chieu))) or (doi chi)) xanh - canh tranh va nhung cong tan phan tu*.