Perhaps you should try some spelling variations:
thanh trung » thanh tung
sang thanh » dang thanh, sang than, tang thanh
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
tang cong » tang cuong, trang cong, dang cong
cong sang » cong san, cong lang, cong vang
thanh cac » hanh cac, thanh bac, thanh ca
thi hanh » thi thanh
trung ha » trung hoc, trung tam, trung cap
ha tang » phap tang, cao tang, kho tang

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

• Performing a fuzzy search may retrieve terms with similar spellings: thi hanh tinh - thanh trung ha tang cong sang thanh cac~.
• Adding a wildcard symbol may retrieve word variants: thi hanh tinh - thanh trung ha tang cong sang thanh cac*.