Perhaps you should try some spelling variations:
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
cam duc » cam xuc, cao duc, nam duoc
va hanh » van hanh, va thanh, ban hanh
va danh » va dinh, va dan, dia danh
tai cuu » tai cuc, tai buu, tai cua
cuu tre » cua tre, cau tren, cau treo

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 ty nang xa hoi. lieu va ((cam duc) OR (pham duc)) ((va hanh) or (va danh)) tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang xa hoi. lieu va ((cam duc) OR (pham duc)) ((va hanh) OR (va danh)) tai cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty nang xa hoi. lieu va ((cam duc) OR (pham duc)) ((va hanh) or (va danh)) tai cuu tre".
• Adding a wildcard symbol may retrieve word variants: te sach ty nang xa hoi. lieu va ((cam duc) OR (pham duc)) ((va hanh) or (va danh)) tai cuu tre*.