Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thu sach » tu sach, thuat sach, thuoc sach
chat xuc » chat huu, cam xuc, chao xu
van hanh » ban hanh, van anh, van ban
lang xa » lang ha, dang xay, lang van
hieu tu » chieu tu, hieu tuc, hien tu
tu chat » tu phat, tu cham, du chat
y lang » o lang, _ lang, tay lang
vi cua » vai cua
di cua » dai cua, doi cua, de cua

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 y lang xa hoi. hieu tu chat xuc ((van hanh) or (van thanh)) ((vi cua) OR (di cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y lang xa hoi. hieu tu chat xuc ((van hanh) OR (van thanh)) ((vi cua) OR (di cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach y lang xa hoi. hieu tu chat xuc ((van hanh) or (van thanh)) ((vi cua) OR (di cua)) tre".
• Adding a wildcard symbol may retrieve word variants: thu sach y lang xa hoi. hieu tu chat xuc ((van hanh) or (van thanh)) ((vi cua) OR (di cua)) tre*.