Perhaps you should try some spelling variations:
chieu tinh » lieu tinh, chau tinh, kieu tinh
hanh tran » hanh trang, thanh tran, hanh tram
dung cong » dung trong
cong tinh » cong trinh, cong vinh, long tinh
tran van » luan van
van dung » van dong, xay dung, tin dung
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu tinh) or (trieu tinh)) - hanh tran van dung cong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu tinh) OR (trieu tinh)) - hanh tran van dung cong tinh toan ban.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu tinh) or (trieu tinh)) - hanh tran van dung cong tinh toan ban*.