Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
nang xa » nang x, lang xa, nang ma
va cham » va chat, va tham
luu van » cuu van, luan van, luu hanh
hanh de » hanh ve, hanh kem
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
ve cam » ve cham, ve cac, ve cai
va cam » va cac, va cao, va cai
de cua » le cua, te cua, dieu cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky nang xa hoi. hieu ((((ve cam) or (va cam))) or (va cham)) luu van hanh de cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang xa hoi. hieu ((((ve cam) OR (va cam))) OR (va cham)) luu van hanh de cua te.
• Adding a wildcard symbol may retrieve word variants: te sac ky nang xa hoi. hieu ((((ve cam) or (va cam))) or (va cham)) luu van hanh de cua te*.