Perhaps you should try some spelling variations:
tranh thuat » trong thuat, tranh chua, tranh thai
hung cuong » hung vuong, hong cuong, hung luong
hung cong » nhung cong, phung cong, dung cong
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
than cao » toan cao, thai cao, than sao
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu sach - canh tranh thuat ((hung cong) OR (hung cuong)) dan ((than cao) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - canh tranh thuat ((hung cong) OR (hung cuong)) dan ((than cao) OR (than cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu sach - canh tranh thuat ((hung cong) OR (hung cuong)) dan ((than cao) or (than cap))".
• Adding a wildcard symbol may retrieve word variants: theo chu sach - canh tranh thuat ((hung cong) OR (hung cuong)) dan ((than cao) or (than cap))*.