Perhaps you should try some spelling variations:
thuc cach » thuoc sach, truoc cach, thuc hanh
thanh lai » thanh hai, thanh lap, thanh loi
cua triet » cua viet, su triet, va triet
cham thue » cho thue, cam thu, nham thu
va thanh » gia thanh, ban thanh, va tinh
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
cach tu » cach thuc
thue va » thuc va, thuyet va, thuc vat
cuu tre » cua tre, cau tren, cau treo

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuc cach tu ((nang x) or (lang xa)) hoi. hieu ve cham thue va thanh lai ((cua triet) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuc cach tu ((nang x) OR (lang xa)) hoi. hieu ve cham thue va thanh lai ((cua triet) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: thuc cach tu ((nang x) or (lang xa)) hoi. hieu ve cham thue va thanh lai ((cua triet) or (cuu tre))*.