Perhaps you should try some spelling variations:
hieu van » hieu va, thien van
vien cua » viec cua, dien cua, tien cua
thu xac » thau xay
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va
bao suc » bao luc, cao suc, bao thuc
va nhan » van nhan, ca nhan, va phan
cua tuc » cua duc, cua tu, cua thuoc
xac ky » cac ky, sac ky, bac ky
suc va » duc va, tuc va, luc va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: thu xac ky nang xa hoi. ((((hieu van) OR (hieu ve))) OR (lieu va)) bao suc va nhan vien cua tuc~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu xac ky nang xa hoi. ((((hieu van) OR (hieu ve))) or (lieu va)) bao suc va nhan vien cua tuc~".
• Adding a wildcard symbol may retrieve word variants: thu xac ky nang xa hoi. ((((hieu van) OR (hieu ve))) or (lieu va)) bao suc va nhan vien cua tuc*.