Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
dinh cuu » dinh chi
nang xa » nang x, lang xa, nang ma
va tham » van tham, va cham, va thanh
va hanh » van hanh, va thanh, va danh
te sai » te tai, te bai, te lai
sai ky » sac ky
soc va » hoc va, loc va, doc va
vi cuu » vi luu, vinh cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sai ky nang xa hoi. hieu ((va tham) or (ban thanh)) soc va hanh ((vi cuu) or (dinh cuu)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sai ky nang xa hoi. hieu ((va tham) OR (ban thanh)) soc va hanh ((vi cuu) OR (dinh cuu)) tre.
• Adding a wildcard symbol may retrieve word variants: te sai ky nang xa hoi. hieu ((va tham) or (ban thanh)) soc va hanh ((vi cuu) or (dinh cuu)) tre*.