Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
manh cua » ban cua
cong tac » cong ty
tac phan » tac pham, tai phan, tac phat
phan cau » phan dau, phan cac, phan tu

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 - canh ((((tranh cua) or (manh cua))) or (doanh cua)) trong cong tac phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh ((((tranh cua) OR (manh cua))) OR (doanh cua)) trong cong tac phan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh ((((tranh cua) or (manh cua))) or (doanh cua)) trong cong tac phan cau*.