Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
lang van » dang van, tang van, hoang van
te sach » toc sach
van anh » tuan anh, van minh
cam duc » cam xuc, cao duc, pham duc
hieu ve » hieu va, hieu van
sach ty » sach y, sach tu, sach thu
sang ma » tang ma, nang ma, sang tao
cua tre » cua te, cuu tre, cua triet
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 ty ((sang ma) or (lang van)) hoi. hieu ve cam duc ((van anh) OR (van thanh)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ((sang ma) OR (lang van)) hoi. hieu ve cam duc ((van anh) OR (van thanh)) vi cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty ((sang ma) or (lang van)) hoi. hieu ve cam duc ((van anh) OR (van thanh)) vi cua tre*".