Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
chieu sach » chinh sach, chiet tach, chieu sang
truong va » truong dai, truong cao, truong dao
hang cong » dang cong, hang nong, bang cong
cong dan » cong san, cong tan, huong dan
phan dau » phan tu
hang dau » hang va, hang tai
va hang » van hang, va nang, va lang
tinh » trinh, dinh, minh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((trieu tinh) or (chieu sach)) - hanh truong va hang cong dan ((phan dau) or (hang dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((trieu tinh) OR (chieu sach)) - hanh truong va hang cong dan ((phan dau) OR (hang dau)).
• Adding a wildcard symbol may retrieve word variants: hoc ((trieu tinh) or (chieu sach)) - hanh truong va hang cong dan ((phan dau) or (hang dau))*.