Perhaps you should try some spelling variations:
phan vien » nhan vien, phan kien, phan bien
vien cua » viec cua, dien cua, tien cua
thuy san » thuat san, thuy anh
thu sac » thu sach, thu san, thu xac
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cao » va cao, ve bao, ve cac
tuc va » thuc va, truc va, duc va
cua te » cua tu

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