Perhaps you should try some spelling variations:
tieu trinh » tien trinh, tien thinh, trieu tinh
nhung cong » dung cong, thong cong, hang cong
van nhung » van nhuong, va nhung, van hung
dan chinh » dang chinh, lan chinh, van chinh
chinh cau » chinh chau, chinh ca, chinh can
can tran » can tranh, tan tran, ban tran
tran van » luan van
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu trinh - can tran van nhung cong dan chinh cau~.
• Adding a wildcard symbol may retrieve word variants: theo tieu trinh - can tran van nhung cong dan chinh cau*.