Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
chau tho » chat thom, cau thi, cau tao
tu sach » thu sach, su sach, te sach
ky sang » ky nang, ky dang, ky tang
sang ma » tang ma, nang ma, sang tao
hieu ve » hieu va, hieu van
sach ky » sac ky, sach y, sach ty
truc va » thuc va, thuc vat, trung va
ma hoi » mai hoi, xa hoi, ma hoa
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va

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 ky sang ma hoi. hieu ve cam ((xuc va) or (truc va)) thanh tai ((chau tho) OR (phu tho))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky sang ma hoi. hieu ve cam ((xuc va) OR (truc va)) thanh tai ((chau tho) OR (phu tho))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky sang ma hoi. hieu ve cam ((xuc va) or (truc va)) thanh tai ((chau tho) OR (phu tho))*".