Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
lam thue » nam thue, luat thue, lam thuoc
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
cao hoa » cao hoat, cao khoa, cau hoa
lam thu » nam thu, lam chu, lan thu
va hang » van hang, va nang, va lang
hang di » hang doi, hang vi, hang dien
cua tre » cua te, cuu tre, cua triet
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky nang cao hoa. hieu viec ((lam thu) OR (lam thue)) va hang di cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky nang cao hoa. hieu viec ((lam thu) OR (lam thue)) va hang di cua tre".
• Adding a wildcard symbol may retrieve word variants: su sach ky nang cao hoa. hieu viec ((lam thu) OR (lam thue)) va hang di cua tre*.