Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
tranh qua » tranh cua, thanh qua, trinh qua
qua trong » quan trong, qua trinh, qua song
cong tan » cong tac, cong san, cong thanh
toan cho » toan cao, toan chi, toan ho
tra cho » trang cho, tra chat, tra khao

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 qua trong cong tan ((toan cho) or (tra cho))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh tranh qua trong cong tan ((toan cho) OR (tra cho)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh tranh qua trong cong tan ((toan cho) or (tra cho))*.