Perhaps you should try some spelling variations:
tan thanh » tran thanh, tang thanh, toan thanh
tang van » dang van, hoang van, trong van
thanh vi » hanh vi, thanh va, thanh ve
cham duc » pham duc, cham soc, pham duy
hieu ve » hieu va, hieu van
tang ma » mang may
cua tre » cua te, cuu tre, cua triet
ve cham » va cham, ve chat, vu cham
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
cua tu » cua tuc, cua su, cua cu

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

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