Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
hieu manh » chieu xanh, hieu nganh, dieu hanh
dang hung » dang quang, manh hung, dang cong
hoc hieu » hoc thieu, hoc hien, doc hieu
dai dang » da dang, dai nang, hai dang
hung dan » huong dan, dung dan, tung dan
toan cau » toan ban, toan tap, toan tai
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 hieu manh - hanh truong dai dang hung dan ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - hanh truong dai dang hung dan ((toan cau) OR (toan cao))*.