Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
hanh tri » thanh tri, hanh tai, hanh trinh
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
va cham » va chat, va tham
luc van » luoc van, luu van, duc van
te van » le van, te va, ve van
va cao » va co, va dao, va bao
cua tu » cua tuc, cua su, cua cu

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

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