Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
doc hieu » toc thieu
manh cua » doanh cua, ban cua
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap

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

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