Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
thong cac » trong cac, phong cach, thong cua
tung cap » trung cap, cung cap, thong cap
cong san » cong tac
san toan » van toan, dan toan, 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: hoc thieu xanh - manh ((tung cap) or (thong cac)) nhung cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - manh ((tung cap) OR (thong cac)) nhung cong san toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - manh ((tung cap) or (thong cac)) nhung cong san toan cau*.