Perhaps you should try some spelling variations:
nhan dien » nhan vien, nhan dieu, nhan dan
thu sac » thu sach, thu san, thu xac
thu ban » thu hang
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
dien cu » dien cuc, dien cua, dien tu
ve bao » te bao, va bao
suc va » tuc va, luc va, soc va
cu te » cua te, tu te, cu de

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