Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
truong cua » truong ca, truong quan, truong cao
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc hien
trung cua » trung tuan, trung cap, dung cua
gian bana » gian dan, gian lang, gian lan
cong dan » cong san, cong tan, huong dan
gian ban » gian dan, gian lan, gian bac

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 ((trung cua) OR (truong cua)) nhung cong dan ((gian ban) or (gian bana))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - hanh ((trung cua) OR (truong cua)) nhung cong dan ((gian ban) OR (gian bana)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu sach - hanh ((trung cua) OR (truong cua)) nhung cong dan ((gian ban) or (gian bana))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh ((trung cua) OR (truong cua)) nhung cong dan ((gian ban) or (gian bana))*.