Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
thanh tuong » thanh tung, thanh huong, thanh cuong
hien lang » hieu lang, tien lang, hien trang
quan dung » quang dung, quan duong, qua dung
dung cong » dung trong
doi hien » doi dien, doi bien, doi kien
cong tan » cong tac, cong san, cong thanh
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: doi hien lang - ((thanh tuong) OR (thanh thuong)) quan dung cong tan ((toan cao) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi hien lang - ((thanh tuong) OR (thanh thuong)) quan dung cong tan ((toan cao) OR (van ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi hien lang - ((thanh tuong) OR (thanh thuong)) quan dung cong tan ((toan cao) or (van ban))".
• Adding a wildcard symbol may retrieve word variants: doi hien lang - ((thanh tuong) OR (thanh thuong)) quan dung cong tan ((toan cao) or (van ban))*.