Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
te sach » toc sach
hieu ve » hieu va, hieu van
cam tuc » cam xuc, cam tu, nam thuc
tuc van » thuc van, truc van, tuc va
y lang » o lang, _ lang, tay lang
ve cam » ve cham, ve cac, va cam
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y lang ((xa hoi) or (ha noi)). hieu ve cam tuc van thanh ((vi cua) or (dai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y lang ((xa hoi) OR (ha noi)). hieu ve cam tuc van thanh ((vi cua) OR (dai cua)) tre.
• Adding a wildcard symbol may retrieve word variants: te sach y lang ((xa hoi) or (ha noi)). hieu ve cam tuc van thanh ((vi cua) or (dai cua)) tre*.