Perhaps you should try some spelling variations:
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
luan phan » luan van, luan hoan
phan cong » thanh cong
theo yeu » theo tieu, thiet yeu, theo chu
cong san » cong tac
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban
cho chu » cho thue

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo yeu) or (cho chu)) xanh - hanh tang luan phan cong san ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo yeu) OR (cho chu)) xanh - hanh tang luan phan cong san ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ((theo yeu) or (cho chu)) xanh - hanh tang luan phan cong san ((toan tai) or (toan tap))*.