Perhaps you should try some spelling variations:
thanh trang » thanh trung, hanh trang, thanh thang
thieu xanh » hieu manh, thien anh, thien danh
chieu xanh » chieu sach, chieu sang, chieu tinh
cong vang » cong lang, cong quang, cong ngang
thanh tap » thanh lap, thanh tai, thanh tay
trang va » tran van, hang va
va thong » va thuong, va phuong, he thong
cong van » cong san, song van, cong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu xanh) or (chieu xanh)) - thanh trang va thong ((cong van) OR (cong vang)) thanh tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (chieu xanh)) - thanh trang va thong ((cong van) OR (cong vang)) thanh tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) or (chieu xanh)) - thanh trang va thong ((cong van) OR (cong vang)) thanh tap".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (chieu xanh)) - thanh trang va thong ((cong van) OR (cong vang)) thanh tap*.