Perhaps you should try some spelling variations:
dung tren » dung trong, dung trung
thanh lai » thanh hai, thanh lap, thanh loi
cau treo » cau theo, cau tren, cau triet
va thanh » gia thanh, ban thanh, va tinh
ve pham » vi pham, v pham, ve phan
te sach » toc sach
mai hoi » mai khoi, dai hoi, lai hoi
ty hang » ly hang, ty xang, thi hang
ty nang » ky nang, ty xang, ly nang
hieu ve » hieu va, hieu van

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 ((ty nang) or (ty hang)) mai hoi. hieu ve pham duc va thanh lai ((dung tren) or (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ty nang) OR (ty hang)) mai hoi. hieu ve pham duc va thanh lai ((dung tren) OR (cau treo)).
• Adding a wildcard symbol may retrieve word variants: te sach ((ty nang) or (ty hang)) mai hoi. hieu ve pham duc va thanh lai ((dung tren) or (cau treo))*.