Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
hieu van » thien van, lieu va, hieu ve
va thanh » gia thanh, ban thanh, va tinh
su sach » so sach, vu sach
vai cuu » vai cua
cam tuc » cam xuc, cam tu, nam thuc
cuu tre » cua tre, cau tren, cau treo
hieu va » lieu va, hieu qua
lang ha » long ha
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y ((lang ha) or (nang x)) hoi. ((hieu va) or (hieu van)) cam tuc va thanh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y ((lang ha) OR (nang x)) hoi. ((hieu va) OR (hieu van)) cam tuc va thanh vai cuu tre.
• Adding a wildcard symbol may retrieve word variants: su sach y ((lang ha) or (nang x)) hoi. ((hieu va) or (hieu van)) cam tuc va thanh vai cuu tre*.