Perhaps you should try some spelling variations:
chat xuc » chat huu, cam xuc, chao xu
van hanh » van thanh, ban hanh, van anh
nang xa » nang x, lang xa, nang ma
tang ma » mang may, tang van
hieu va » lieu va, hieu qua
va chat » van chat, va phat, cao chat
xuc van » duc van, luc van, vuc van
luu tre » cuu tre, luy tre
te cac » tu cac, ve cac, te cao
tru » truc

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

• Performing a fuzzy search may retrieve terms with similar spellings: te cac ky ((nang xa) or (tang ma)) hoi. hieu va chat xuc van hanh vi ((luu tre) OR (luu tru))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cac ky ((nang xa) OR (tang ma)) hoi. hieu va chat xuc van hanh vi ((luu tre) OR (luu tru)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te cac ky ((nang xa) or (tang ma)) hoi. hieu va chat xuc van hanh vi ((luu tre) OR (luu tru))".
• Adding a wildcard symbol may retrieve word variants: te cac ky ((nang xa) or (tang ma)) hoi. hieu va chat xuc van hanh vi ((luu tre) OR (luu tru))*.