Perhaps you should try some spelling variations:
doan van » hoang van, luan van, tran van
su sach » so sach, vu sach
ve chat » va chat, van chat
luc van » luoc van, luu van, duc van
cua tre » cua te, cuu tre, cua triet
sach ly » sach y, sach lo, sach ty
ve cham » va cham, vu cham, ve chim
nang xa » nang x, lang xa, nang ma
ly nang » ky nang, ly hang, ly vang

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 ly nang xa hoi. hieu ((ve cham) or (ve chat)) luc van ((doan van) OR (doan va)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ly nang xa hoi. hieu ((ve cham) OR (ve chat)) luc van ((doan van) OR (doan va)) cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ly nang xa hoi. hieu ((ve cham) or (ve chat)) luc van ((doan van) OR (doan va)) cua tre*".