Perhaps you should try some spelling variations:
sach tru » sach truc, sach thu, sach tu
tru nang » tra nang, tri nang, truc nano
va thanh » gia thanh, ban thanh, va tinh
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
va hanh » van hanh, va danh, ban hanh
ve cam » ve cham, ve cac, va cam
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach tru nang xa hoi. hieu ve cam xuc ((va hanh) or (va thanh)) ((vi cua) or (dai cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach tru nang xa hoi. hieu ve cam xuc ((va hanh) OR (va thanh)) ((vi cua) OR (dai cua)) triet.
• Adding a wildcard symbol may retrieve word variants: tu sach tru nang xa hoi. hieu ve cam xuc ((va hanh) or (va thanh)) ((vi cua) or (dai cua)) triet*.