Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
cham luc » cham soc, nhan luc, cham cuu
thanh di » thanh doi, thanh de, thanh do
dang xa » dang xay, lang xa, dang ha
va cham » va chat, va tham
luc van » luoc van, luu van, duc van
su tien » su kien, su hien, tu tieng
san ky » sang ky, van ky, ban ky
dan ky » van ky
di su » doi su, ki su, da su

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((san ky) OR (dan ky)) dang xa hoi. lieu va cham luc van thanh di su tien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((san ky) OR (dan ky)) dang xa hoi. lieu va cham luc van thanh di su tien".
• Adding a wildcard symbol may retrieve word variants: thu ((san ky) OR (dan ky)) dang xa hoi. lieu va cham luc van thanh di su tien*.