Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
lang xa » dang xay, lang van
lang ha » long ha
hieu va » lieu va, hieu qua
cau luc » cau truc, cau phuc
va hanh » van hanh, va thanh, va danh
va cau » van cau, va cac, va dau
luc va » duc va, tuc va, loc va
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 _ ((lang xa) OR (lang ha)) hoi. hieu va cau luc va hanh vi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach _ ((lang xa) OR (lang ha)) hoi. hieu va cau luc va hanh vi cua te*".