Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thi chieu » thi chien, thi hieu, theo chieu
thanh ban » thanh san, thanh van, thanh bac
hanh ban » hang ban, hanh san, hanh han
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thi chieu) or (theo tieu)) xanh - ((hanh ban) OR (thanh ban)) va nhung cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi chieu) OR (theo tieu)) xanh - ((hanh ban) OR (thanh ban)) va nhung cong dan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thi chieu) or (theo tieu)) xanh - ((hanh ban) OR (thanh ban)) va nhung cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: ((thi chieu) or (theo tieu)) xanh - ((hanh ban) OR (thanh ban)) va nhung cong dan toan cau*.