Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
trinh quan » tinh quang, trinh luat, trinh han
quan hoang » luan hoan
hoang cong » hang cong, hoang long, hoang vuong
thi chien » thi hien, thi thien, thien chien
ho chieu » theo chieu, hoc thieu, doi chieu
doan van » doan va, hoang van, luan van
dan van » dang van, dao van, tan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (thi chien)) sach - canh trinh quan hoang cong ((dan van) or (doan van)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (thi chien)) sach - canh trinh quan hoang cong ((dan van) OR (doan van)) ban.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (thi chien)) sach - canh trinh quan hoang cong ((dan van) or (doan van)) ban*.