Perhaps you should try some spelling variations:
tranh thanh » tran thanh, trinh thanh, thanh thanh
sach tranh » canh tranh
thanh van » thanh san, thanh toan, thanh phan
van cua » vang cua, ban cua, dan cua
va chau » va chat, va cham, a chau
nang xa » nang x, lang xa, nang ma
tu nang » tru nang, tu nong, tu nano
va cau » van cau, va cac, va dau
su can » su van, su cao, tu can
su cac » tu cac, su cao, eu cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su cac) or (su can)) tu nang xa hoi. lieu ((va chau) OR (va cau)) sach tranh thanh van cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su cac) OR (su can)) tu nang xa hoi. lieu ((va chau) OR (va cau)) sach tranh thanh van cua vat.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su cac) or (su can)) tu nang xa hoi. lieu ((va chau) OR (va cau)) sach tranh thanh van cua vat".
• Adding a wildcard symbol may retrieve word variants: ((su cac) or (su can)) tu nang xa hoi. lieu ((va chau) OR (va cau)) sach tranh thanh van cua vat*.