Perhaps you should try some spelling variations:
hieu manh » chieu xanh, hieu nganh, dieu hanh
hanh tuan » thanh tuan, anh tuan, manh tuan
anh trong » anh thuong, dinh trong, lang trong
hoc hieu » hoc thieu, hoc hien, doc hieu
cong van » cong vang, song van, cong tan
cong san » cong tac
tuan cao » toan cao, quang cao, thuan cam
juan cao » quang cao, toan cao, quan cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - hanh tuan anh trong ((cong van) or (cong san)) ((tuan cao) or (juan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - hanh tuan anh trong ((cong van) OR (cong san)) ((tuan cao) OR (juan cao)).
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - hanh tuan anh trong ((cong van) or (cong san)) ((tuan cao) or (juan cao))*.