Perhaps you should try some spelling variations:
cac luc » cau luc, coc luc, cac nuoc
dac cho » day cho, danh cho
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
dan co » dan cho, dang co, danh co
luc va » duc va, tuc va, loc va
sai ky » sac ky
ve cac » va cac, vien cac
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: tu ((sai ky) or (cac ky)) nang xa hoi. hieu ve cac luc va ((dan co) or (dac cho)) cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sai ky) OR (cac ky)) nang xa hoi. hieu ve cac luc va ((dan co) OR (dac cho)) cua tu.
• Adding a wildcard symbol may retrieve word variants: tu ((sai ky) or (cac ky)) nang xa hoi. hieu ve cac luc va ((dan co) or (dac cho)) cua tu*.