Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
tranh cua » doanh cua, manh cua
chu manh » chu han, thu minh
cong tan » cong tac, cong san, cong thanh
tran cao » toan cao, tran chau, trang cho
chu van » cuu van, chu han

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 manh) or (ho manh))) or (chu van)) - canh tranh cua nhung cong tan tran cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chu manh) OR (ho manh))) OR (chu van)) - canh tranh cua nhung cong tan tran cao.
• Adding a wildcard symbol may retrieve word variants: theo ((((chu manh) or (ho manh))) or (chu van)) - canh tranh cua nhung cong tan tran cao*.