Perhaps you should try some spelling variations:
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
thi van » thi lan, thi hanh, thi nang
cam duc » cam xuc, cao duc, nam duoc
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
luu tre » luu tru, cuu tre, luy tre
vi luu » vi lua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky nang xa hoi. thi van ((cam duc) or (pham duc)) va danh vi luu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang xa hoi. thi van ((cam duc) OR (pham duc)) va danh vi luu tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. thi van ((cam duc) or (pham duc)) va danh vi luu tre*.