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
mang cua » manh cua, dung cua, cong cua
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap
ban cua » ban quan

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 - nhanh ((mang cua) or (ban cua)) nhung cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - nhanh ((mang cua) OR (ban cua)) nhung cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - nhanh ((mang cua) or (ban cua)) nhung cong tac toan cau*.