Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chu » theo chieu, cho chu, theo yeu
chao chu » cho chu, cao cho, chao xu
tranh va » tranh van, trang va, trinh va
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap
cua chu » sua chua

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 (((chao chu) OR (cua chu)))) xanh - canh tranh va nhung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (((chao chu) OR (cua chu)))) xanh - canh tranh va nhung cong tan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chu) or (((chao chu) OR (cua chu)))) xanh - canh tranh va nhung cong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (((chao chu) OR (cua chu)))) xanh - canh tranh va nhung cong tan toan cau*.