Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
cham duc » pham duc, cham soc, pham duy
va thanh » gia thanh, ban thanh, va tinh
te sach » toc sach
ky dang » ky nang
ky danh » ky anh
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
cuc tre » duc tre, cuu tre, cuc thue
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ((ky dang) or (ky danh)) ma hoi. hieu ve cham duc va thanh tai ((cuc tre) or (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ky dang) OR (ky danh)) ma hoi. hieu ve cham duc va thanh tai ((cuc tre) OR (cua tre)).
• Adding a wildcard symbol may retrieve word variants: te sach ((ky dang) or (ky danh)) ma hoi. hieu ve cham duc va thanh tai ((cuc tre) or (cua tre))*.