Perhaps you should try some spelling variations:
lang xa » lang ha, dang xay, lang van
ve cham » va cham, ve chat, ve chim
vu cham » va cham, vu kham, tu cham
va hanh » van hanh, va thanh, va danh
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
luc va » duc va, tuc va, loc va
vi cua » vai cua, di 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 x) or (lang xa)) hoi. hieu ((ve cham) or (vu cham)) luc va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky ((nang x) OR (lang xa)) hoi. hieu ((ve cham) OR (vu cham)) luc va hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: te sac ky ((nang x) or (lang xa)) hoi. hieu ((ve cham) or (vu cham)) luc va hanh vi cua te*.