Perhaps you should try some spelling variations:
cham vuc » cham soc, pham duc, cham cuu
hang tai » hang va
dang xay » dang van, van xay
bo sach » co sach, hoc sach
vuc van » duc van, luc van, thuc van
vu cham » va cham, vu kham, tu cham
sach ky » sac ky, sach y, sach ty
hieu vu » hieu va, hieu ve, hieu su
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: bo sach ky ((nang x) or (dang xay)) hoi. hieu vu cham vuc van ((hang tai) OR (dung tai)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: bo sach ky ((nang x) OR (dang xay)) hoi. hieu vu cham vuc van ((hang tai) OR (dung tai)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "bo sach ky ((nang x) or (dang xay)) hoi. hieu vu cham vuc van ((hang tai) OR (dung tai)) cua te".
• Adding a wildcard symbol may retrieve word variants: bo sach ky ((nang x) or (dang xay)) hoi. hieu vu cham vuc van ((hang tai) OR (dung tai)) cua te*.