Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
so sach » so sanh, bo sach, co sach
lang xa » lang ha, dang xay, lang van
van cam » van nam, van lam, van cau
cam tuc » cam xuc, cam tu, nam thuc
xa hanh » xa thanh, xa khanh, da hanh
va hanh » van hanh, va thanh, va danh
doi cua » hoi cua
y lang » o lang, _ lang, tay lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach y lang xa hoi. hieu van cam tuc ((xa hanh) OR (va hanh)) ((doi cua) or (dai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach y lang xa hoi. hieu van cam tuc ((xa hanh) OR (va hanh)) ((doi cua) OR (dai cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach y lang xa hoi. hieu van cam tuc ((xa hanh) OR (va hanh)) ((doi cua) or (dai cua)) tre".
• Adding a wildcard symbol may retrieve word variants: so sach y lang xa hoi. hieu van cam tuc ((xa hanh) OR (va hanh)) ((doi cua) or (dai cua)) tre*.