Perhaps you should try some spelling variations:
phung cong » nhung cong, phong cong, nhung chong
chieu sach » chinh sach, chiet tach, chieu sang
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh hanh » hanh han, xanh hanh, nhanh thanh
va phung » va phuong, van phung, va nhung
cong dan » cong san, cong tan, huong dan
than tap » toan tap, han tap, thanh lap
than cap » khan cap, thanh lap, thanh cac
phan tap » phan lap, han tap, pha tap
hanh va » hang va, hanh vi

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

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