Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
thong cong » trong cong, tong cong, thong thong
thanh ban » thanh san, thanh van, thanh bac
ho chieu » theo chieu, hoc thieu, doi chieu
tran van » luan van
cong dan » cong san, cong tan, huong dan
than ban » toan ban, than man, nhuan ban
tang va » trang va, tang van, thang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tinh - anh ((tang va) or (tran van)) thong cong dan ((than ban) or (thanh ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - anh ((tang va) OR (tran van)) thong cong dan ((than ban) OR (thanh ban)).
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - anh ((tang va) or (tran van)) thong cong dan ((than ban) or (thanh ban))*.