Perhaps you should try some spelling variations:
manh trung » manh tung, thanh trung, manh hung
dong thanh » truong thanh
hieu lang » chieu sang, hieu quang, nhieu tang
trung vap » trung cap, trung va, trung van
vap nhung » va nhung, ve nhung, voi nhung
hoc hieu » hoc thieu, hoc hien, doc hieu
cong tac » cong ty
toan cau » 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 lang - manh trung vap nhung ((cong tac) or (dong thanh)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu lang - manh trung vap nhung ((cong tac) OR (dong thanh)) toan cau*.