Perhaps you should try some spelling variations:
thi chieu » thi chien, thi hieu, theo chieu
hanh lang » nhanh lang, hanh mang, hanh trang
dang cong » dung cong
lang van » dang van, tang van, hoang van
van dang » van dong, van dung, van nang
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thi chieu) or (theo tieu)) xanh - hanh lang van dang cong dan ((toan cau) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi chieu) OR (theo tieu)) xanh - hanh lang van dang cong dan ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thi chieu) or (theo tieu)) xanh - hanh lang van dang cong dan ((toan cau) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: ((thi chieu) or (theo tieu)) xanh - hanh lang van dang cong dan ((toan cau) OR (toan tap))*.