Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
chieu xanh » chieu sach, chieu sang, chieu tinh
dung cong » dung trong
tang vat » tang van, dang vat, bang vat
trang va » tran van, hang va
cong tan » cong tac, cong san, cong thanh
tan hoa » van hoa, tap hoa, tan ha
hoa cau » hoa cac, hoa dau, hoa mau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((nhieu tang) or (chieu xanh)) - hanh ((tang vat) or (trang va)) dung cong tan hoa cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((nhieu tang) OR (chieu xanh)) - hanh ((tang vat) OR (trang va)) dung cong tan hoa cau.
• Adding a wildcard symbol may retrieve word variants: theo ((nhieu tang) or (chieu xanh)) - hanh ((tang vat) or (trang va)) dung cong tan hoa cau*.