Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
khien ban » khien bang, phien ban, kien ban
thanh va » thanh van, hanh va, thanh ha
dang xay » dang van, van xay
viec bac » viec ban, viec bao, viet bac
khoe ban » khoe quan, khoi bay, cho ban
cho tre » cho thue, khoe tre
xay hoi » xa hoi, tay hoi, cay phoi
ky dang » ky nang, ky danh
sac ky » cac ky, sai ky
va cho » van cho, va co, va che
te sac » te sach, te cac, te san

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky dang xay hoi. hieu viec bac ((khoe ban) or (khien ban)) thanh va cho tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky dang xay hoi. hieu viec bac ((khoe ban) OR (khien ban)) thanh va cho tre.
• Adding a wildcard symbol may retrieve word variants: te sac ky dang xay hoi. hieu viec bac ((khoe ban) or (khien ban)) thanh va cho tre*.