Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
van thanh » ban thanh, van tuan
vai cua » dai cua, hai cua, lai cua
nang xa » nang x, lang xa, nang ma
duc van » duc va, duc tan, duc manh
sach ky » sac ky, sach ty, sach kem
cua tu » cua tuc, cua su, cua cu
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 ky) or (sach y)) nang xa hoi. hieu ((ve cam) or (va cam)) duc van thanh vai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ky) OR (sach y)) nang xa hoi. hieu ((ve cam) OR (va cam)) duc van thanh vai cua tu.
• Adding a wildcard symbol may retrieve word variants: su ((sach ky) or (sach y)) nang xa hoi. hieu ((ve cam) or (va cam)) duc van thanh vai cua tu*.