Perhaps you should try some spelling variations:
van anh » van thanh, tuan anh, van minh
nang xa » nang x, lang xa, nang ma
duc van » duc va, duc tan, duc manh
sach ty » sach tu, sach thu, xach tay
vi cua » vai cua, di cua
anh vi » hanh vi, anh va, anh ve
cua su » qua su
va cam » va cham, va cac, va cao
ve cam » ve cham, ve cac, ve cai

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 ty) or (sach y)) nang xa hoi. hieu ((ve cam) or (va cam)) duc van anh vi cua su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ty) OR (sach y)) nang xa hoi. hieu ((ve cam) OR (va cam)) duc van anh vi cua su.
• Adding a wildcard symbol may retrieve word variants: su ((sach ty) or (sach y)) nang xa hoi. hieu ((ve cam) or (va cam)) duc van anh vi cua su*.