Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
theo chau » theo chu, theo chieu, theo phap
chau tinh » cuu tinh, ha tinh, cua tinh
luan tang » luan nang, lan tang, xuan trang
cong san » cong tac
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chau tinh - hanh trinh ((luan tang) or (luan van)) cong san ((than cau) OR (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chau tinh - hanh trinh ((luan tang) OR (luan van)) cong san ((than cau) OR (than cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chau tinh - hanh trinh ((luan tang) or (luan van)) cong san ((than cau) OR (than cap))".
• Adding a wildcard symbol may retrieve word variants: theo chau tinh - hanh trinh ((luan tang) or (luan van)) cong san ((than cau) OR (than cap))*.