Perhaps you should try some spelling variations:
thanh trang » thanh trung, hanh trang, thanh thang
chieu sang » chieu sach, chieu xanh, nhieu tang
phong cong » phong chong, thong cong, chong cong
hieu lang » hieu quang, nhieu tang, hieu van
trang cho » trong cho, trang o, sang cho
trang va » tran van, hang va
va phong » van phong, va phuong, va thong
cong tan » cong tac, cong san, cong thanh
tran cao » toan cao, tran chau, tranh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sang) or (hieu lang)) - thanh trang va phong cong tan ((tran cao) OR (trang cho))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (hieu lang)) - thanh trang va phong cong tan ((tran cao) OR (trang cho)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) or (hieu lang)) - thanh trang va phong cong tan ((tran cao) OR (trang cho))".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (hieu lang)) - thanh trang va phong cong tan ((tran cao) OR (trang cho))*.