Perhaps you should try some spelling variations:
vien cua » viec cua, dien cua, tien cua
thu sac » thu sach, thu san, thu xac
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
cua tuc » cua duc, cua tu, cua thuoc
sac ky » cac ky, sai ky
va cao » va cac, va co, va dao
luc va » tuc va, loc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sac ky lang xa hoi. hieu va cao ((luc va) or (duc va)) nhan vien cua tuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sac ky lang xa hoi. hieu va cao ((luc va) OR (duc va)) nhan vien cua tuc.
• Adding a wildcard symbol may retrieve word variants: thu sac ky lang xa hoi. hieu va cao ((luc va) or (duc va)) nhan vien cua tuc*.