Perhaps you should try some spelling variations:
quang hoang » quan hoang, tuan hoang, xuan hoang
hoang cong » hang cong, hoang long, hoang vuong
tinh sach » tinh cach, tinh mach, sinh sach
dinh sach » sinh sach, chinh sach, dinh cac
canh tran » canh tranh, hanh trang, banh trang
thanh cac » hanh cac, thanh bac, thanh ca
cong san » cong tac
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((tinh sach) or (dinh sach)) - canh tran quang hoang cong san ((thanh cac) or (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((tinh sach) OR (dinh sach)) - canh tran quang hoang cong san ((thanh cac) OR (khan cap)).
• Adding a wildcard symbol may retrieve word variants: hoc ((tinh sach) or (dinh sach)) - canh tran quang hoang cong san ((thanh cac) or (khan cap))*.