Perhaps you should try some spelling variations:
vu khach » vu khac, vay khach, cua khach
vu khanh » vu thanh, van khanh, duy khanh
hoi cua » hoi chuc
va danh » va dinh, va hanh, dia danh
cam tuc » cam xuc, cam tu, nam thuc
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va cam » va cham, va cac, va cao
va dan » ca dan, va dao, va dau
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: ((vu khach) OR (vu khanh)) ky nang xa hoi. hieu va cam tuc ((va danh) or (va dan)) hoi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu khach) OR (vu khanh)) ky nang xa hoi. hieu va cam tuc ((va danh) OR (va dan)) hoi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu khach) OR (vu khanh)) ky nang xa hoi. hieu va cam tuc ((va danh) or (va dan)) hoi cua te".
• Adding a wildcard symbol may retrieve word variants: ((vu khach) OR (vu khanh)) ky nang xa hoi. hieu va cam tuc ((va danh) or (va dan)) hoi cua te*.