Perhaps you should try some spelling variations:
dao tuc » dao duc
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
cao tuc » cao duc, cao suc, cao toc
danh di » danh du, xanh di, danh dien
danh vi » hanh vi, dinh vi, danh va
tu can » tu ban, tu cac, thu canh
can ky » van ky, dan ky, ban ky
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: tu can ky nang xa hoi. hieu va ((cao tuc) OR (dao tuc)) va ((danh vi) or (danh di)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu can ky nang xa hoi. hieu va ((cao tuc) OR (dao tuc)) va ((danh vi) OR (danh di)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu can ky nang xa hoi. hieu va ((cao tuc) OR (dao tuc)) va ((danh vi) or (danh di)) cua te".
• Adding a wildcard symbol may retrieve word variants: tu can ky nang xa hoi. hieu va ((cao tuc) OR (dao tuc)) va ((danh vi) or (danh di)) cua te*.