Perhaps you should try some spelling variations:
vien cua » viec cua, dien cua, bien cua
tien cua » trien cua, tiep cua, dien cua
thu xac » thau xay
hieu ve » hieu van
hieu va » lieu va, hieu qua
cao suc » cao su, cao duc
va nhan » van nhan, ca nhan, va phan
xac ky » cac ky, sac ky, bac ky
suc va » duc va, tuc va, luc va
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: thu xac ky nang x hoi. ((hieu ve) OR (hieu va)) cao suc va nhan ((vien cua) or (tien cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu xac ky nang x hoi. ((hieu ve) OR (hieu va)) cao suc va nhan ((vien cua) OR (tien cua)) te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu xac ky nang x hoi. ((hieu ve) OR (hieu va)) cao suc va nhan ((vien cua) or (tien cua)) te".
• Adding a wildcard symbol may retrieve word variants: thu xac ky nang x hoi. ((hieu ve) OR (hieu va)) cao suc va nhan ((vien cua) or (tien cua)) te*.