Perhaps you should try some spelling variations:
thang cong » thanh cong, thang long, thong cong
hieu lang » chieu sang, hieu quang, nhieu tang
van thang » van thanh, van khang, van hang
hanh dam » thanh dam, hanh lam, hanh nam
van toan » van tuan, van thanh, manh toan
ho hieu » ho chieu, hoi hieu, nho hieu
dam van » dao van, nam van, pham van
van tan » van tuan, van ban, van tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - hanh dam van thang cong ((van toan) OR (van tan)) tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho hieu lang - hanh dam van thang cong ((van toan) OR (van tan)) tap".
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - hanh dam van thang cong ((van toan) OR (van tan)) tap*.