Perhaps you should try some spelling variations:
van tuan » van quan, van ban, anh tuan
vu cham » va cham, vu kham, tu cham
xuc van » duc van, luc van, vuc van
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
ve cham » va cham, ve chat, ve chim
nang ma » tang ma, sang ma, nang cao
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 ky nang ma hoi. hieu ((ve cham) OR (vu cham)) xuc van tuan ((mai va) or (hoi va)) thieu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang ma hoi. hieu ((ve cham) OR (vu cham)) xuc van tuan ((mai va) OR (hoi va)) thieu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang ma hoi. hieu ((ve cham) OR (vu cham)) xuc van tuan ((mai va) or (hoi va)) thieu".
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang ma hoi. hieu ((ve cham) OR (vu cham)) xuc van tuan ((mai va) or (hoi va)) thieu*.