Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
dong thanh » truong thanh
truong va » truong dai, truong cao, truong dao
theo chu » theo chieu, cho chu, chao chu
doc hieu » toc thieu, hoc thieu, hoc hien
cong san » cong tac
toan cao » toan ban, toan tap
va nang » van nang, da nang, cam nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (doc hieu)) xanh - hanh truong va nang ((cong san) or (dong thanh)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (doc hieu)) xanh - hanh truong va nang ((cong san) OR (dong thanh)) toan cao.
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (doc hieu)) xanh - hanh truong va nang ((cong san) or (dong thanh)) toan cao*.