Perhaps you should try some spelling variations:
nhieu tang » chieu sang, nhiet nang
thanh tung » thanh cong
vang thanh » van thanh, dang thanh, tang thanh
hieu lang » chieu sang, hieu quang, hieu van
qua trong » quan trong, qua trinh, qua song
cong vang » cong lang, cong quang, cong ngang
thanh cac » hanh cac, thanh bac, thanh ca

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) or (nhieu tang)) - ((thanh trung) OR (thanh tung)) qua trong cong vang thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (nhieu tang)) - ((thanh trung) OR (thanh tung)) qua trong cong vang thanh cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu lang) or (nhieu tang)) - ((thanh trung) OR (thanh tung)) qua trong cong vang thanh cac".
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) or (nhieu tang)) - ((thanh trung) OR (thanh tung)) qua trong cong vang thanh cac*.