Perhaps you should try some spelling variations:
cap nuoc » dat nuoc
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
dan dau » danh dau, doan dau, van dau
sac ky » cac ky, sai ky
ve cap » ve cac, le cap, ve cai
va dan » ca dan, va dao, va dau
cua tu » cua tuc, cua su, cua cu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: so ((sach y) OR (sac ky)) nang xa hoi. hieu ve cap nuoc va dan dau ((cua te) OR (cua tu))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so ((sach y) or (sac ky)) nang xa hoi. hieu ve cap nuoc va dan dau ((cua te) OR (cua tu))~".
• Adding a wildcard symbol may retrieve word variants: so ((sach y) or (sac ky)) nang xa hoi. hieu ve cap nuoc va dan dau ((cua te) OR (cua tu))*.