Perhaps you should try some spelling variations:
thanh huong » thanh hung, thanh cong, anh huong
pham quang » chat quang
nhung cong » dung cong, thong cong, hang cong
chu quang » chat quang, vu quang
huong va » thuong va, luong va, duong va
cong tac » cong ty
hang cau » hang dau, nhung cau, nang cao
hang ca » hang va, nang cao, hang tai

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 quang) or (pham quang)) - thanh huong va nhung cong tac ((hang cau) OR (hang ca))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu quang) OR (pham quang)) - thanh huong va nhung cong tac ((hang cau) OR (hang ca)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu quang) or (pham quang)) - thanh huong va nhung cong tac ((hang cau) OR (hang ca))".
• Adding a wildcard symbol may retrieve word variants: theo ((chu quang) or (pham quang)) - thanh huong va nhung cong tac ((hang cau) OR (hang ca))*.