Perhaps you should try some spelling variations:
khong cong » thong cong, khong cang, chong cong
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
tong cong » trong cong, cong cong, dung cong
doc hieu » toc thieu, hoc hien
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.

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (doc hieu)) manh - canh tranh cua ((khong cong) or (tong cong)) tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (doc hieu)) manh - canh tranh cua ((khong cong) OR (tong cong)) tan toan cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (doc hieu)) manh - canh tranh cua ((khong cong) or (tong cong)) tan toan cau*.