Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thu sach » tu sach, thuat sach, thuoc sach
hieu van » hieu va, thien van, lieu va
va thanh » gia thanh, va tinh, le thanh
cau tren » cu tren, dau tren, ca tren
sach ly » sach y, sach lo, sach ty
ly nang » ky nang, ly hang, ly vang
nang xa » nang x, lang xa, nang ma
van cam » van nam, van lam, van cau
ve cau » ke cau, va cau, ve cac

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 van cam xuc ((va thanh) OR (ban thanh)) ve cau tren~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ly nang xa hoi. hieu van cam xuc ((va thanh) OR (ban thanh)) ve cau tren".
• Adding a wildcard symbol may retrieve word variants: thu sach ly nang xa hoi. hieu van cam xuc ((va thanh) OR (ban thanh)) ve cau tren*.