Perhaps you should try some spelling variations:
loai nang » loai nam, luan nang, loai san
thanh van » thanh san, thanh toan, thanh phan
cau tren » cu tren, dau tren, ca tren
cham tuc » nham thuc, pham thuc, tham thuc
toc sach » hoc sach, doc sach, thuoc sach
hanh va » hang va, hanh vi
tu sach » thu sach, su sach, te sach
tu cham » toc cham, thi cham
nang ma » tang ma, sang ma, nang cao
hieu tu » chieu tu, hieu tuc, hien tu
tuc va » thuc va, truc va, tuc xa
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: ((tu sach) or (toc sach)) loai nang ma hoi. hieu tu cham tuc va ((thanh van) or (hanh va)) cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (toc sach)) loai nang ma hoi. hieu tu cham tuc va ((thanh van) OR (hanh va)) cau tren.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (toc sach)) loai nang ma hoi. hieu tu cham tuc va ((thanh van) or (hanh va)) cau tren*.