Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
tuan thong » tran thong, tuan phong, xuan thong
thong bai » thong tai, nhung bai, thong xay
bai than » bai toan, ban than, bay than
than cap » khan cap, thanh lap, thanh cac
toan » tran

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sang - thanh trung ((tuan thong) or (toan thong)) thong bai than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - thanh trung ((tuan thong) OR (toan thong)) thong bai than cap.
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - thanh trung ((tuan thong) or (toan thong)) thong bai than cap*.