Perhaps you should try some spelling variations:
canh thanh » canh tranh, danh thanh, anh thanh
hoc thieu » toc thieu
cong dang » cong dong, cong dan, cong dung
dang toan » dang tran, dan toan, dung toan
thanh ve » hanh ve, thanh va, thanh vien
ve trong » le trong, ke trong, te trong
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 (hoc hien)) xanh - canh thanh ve trong cong dang toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (hoc hien)) xanh - canh thanh ve trong cong dang toan cao*.