Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
chat xuc » chat huu, cam xuc, chao xu
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
va chat » van chat, va phat, cao chat
va hanh » van hanh, va thanh, va danh
xuc va » duc va, tuc va, luc va
vi luu » vi lua
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: ((((tu cach) OR (tu cac))) or (thu sach)) ky lang xa hoi. hieu va chat xuc va hanh vi luu tru~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((tu cach) OR (tu cac))) OR (thu sach)) ky lang xa hoi. hieu va chat xuc va hanh vi luu tru.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((tu cach) OR (tu cac))) or (thu sach)) ky lang xa hoi. hieu va chat xuc va hanh vi luu tru".
• Adding a wildcard symbol may retrieve word variants: ((((tu cach) OR (tu cac))) or (thu sach)) ky lang xa hoi. hieu va chat xuc va hanh vi luu tru*.