Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
va thanh » gia thanh, ban thanh, va tinh
van hanh » van thanh, ban hanh, van anh
sach ly » sach y, sach lo, sach ty
ly nang » ky nang, ly hang, ly vang
nang xa » nang x, lang xa, nang ma
cac xuc » cac nuoc, chat xuc, cac cuoc
vi cua » vai cua, di cua
cua te » cua tu

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

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