Perhaps you should try some spelling variations:
nam thuc » nam thuoc, am thuc, nam thu
va thanh » gia thanh, ban thanh, va tinh
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
cam tuc » cam xuc, cam tu, dam thuc
moi cua » hoi cua, doi cua, moi quan
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky nang xa hoi. hieu va ((cam tuc) OR (nam thuc)) va thanh ((moi cua) or (hoi chuc)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang xa hoi. hieu va ((cam tuc) OR (nam thuc)) va thanh ((moi cua) OR (hoi chuc)) triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky nang xa hoi. hieu va ((cam tuc) OR (nam thuc)) va thanh ((moi cua) or (hoi chuc)) triet".
• Adding a wildcard symbol may retrieve word variants: te sac ky nang xa hoi. hieu va ((cam tuc) OR (nam thuc)) va thanh ((moi cua) or (hoi chuc)) triet*.