Perhaps you should try some spelling variations:
vien cua » viec cua, dien cua, tien cua
thu sac » thu sach, thu san, thu dac
thu xac » thau xay
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cua tuc » cua duc, cua tu, cua thuoc
ve cao » va cao, ve bao, ve cac
loc va » hoc va, luc va

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