Perhaps you should try some spelling variations:
nang xa » nang x, lang xa, nang ma
qua cam » qua cham, qua cac, qua ca
cam duc » cam xuc, cao duc, pham duc
va kinh » va tinh, qua kinh
kinh di » kinh do, kinh i, minh di
cua tre » cuu tre, cua triet, dua tren
vu sac » vu sach, vu san, vu cac
va sac » va cac, va suc, va san
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 sac) or (va sac)) ky nang xa hoi. hieu qua cam duc va kinh di ((cua tre) OR (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sac) OR (va sac)) ky nang xa hoi. hieu qua cam duc va kinh di ((cua tre) OR (cua te))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sac) or (va sac)) ky nang xa hoi. hieu qua cam duc va kinh di ((cua tre) OR (cua te))*".