Perhaps you should try some spelling variations:
dang van » hoang van, hang va
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
loc van » luoc van, hoc van, lo van
cua tuc » cua duc, cua tu, cua thuoc
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
ve cac » va cac, vien cac
vi cua » vai cua, di cua

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) or (dang van)) hoi. hieu ve cac ((loc van) or (le van)) hanh vi cua tuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky ((nang xa) OR (dang van)) hoi. hieu ve cac ((loc van) OR (le van)) hanh vi cua tuc.
• Adding a wildcard symbol may retrieve word variants: te sac ky ((nang xa) or (dang van)) hoi. hieu ve cac ((loc van) or (le van)) hanh vi cua tuc*.