Perhaps you should try some spelling variations:
chau tho » chat thom, cau thi, phu tho
hanh lam » thanh lap, hanh kem, hanh va
van hanh » van thanh, ban hanh, van anh
tu sach » thu sach, su sach, te sach
xuc van » duc van, luc van, xuc ban
cho tre » cho thue, khoe tre
sach ky » sac ky, sach y, sach ty
ve cam » ve cham, ve cac, ve cai
va cam » va cham, va cac, va cao
x hoi » xa hoi, o hoi, x ho

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 x hoi. hieu ((ve cam) or (va cam)) xuc van hanh lam ((chau tho) or (cho tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang x hoi. hieu ((ve cam) OR (va cam)) xuc van hanh lam ((chau tho) OR (cho tre)).
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang x hoi. hieu ((ve cam) or (va cam)) xuc van hanh lam ((chau tho) or (cho tre))*.