Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh va » thanh van, hanh va, thanh ha
van cham » van tham, va cham, van pham
van chat » cao chat
duc van » duc va, duc tan, duc manh
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo
tang xa » trang xa, tang ma, lang xa
ky tang » ky nang, ky dang, kho tang
sac ky » cac ky, sai ky
te sac » te sach, te cac, te san

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky tang xa hoi. hieu ((van cham) OR (van chat)) duc van thanh va ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky tang xa hoi. hieu ((van cham) OR (van chat)) duc van thanh va ((cua tre) OR (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky tang xa hoi. hieu ((van cham) OR (van chat)) duc van thanh va ((cua tre) or (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: te sac ky tang xa hoi. hieu ((van cham) OR (van chat)) duc van thanh va ((cua tre) or (cuu tre))*.