Perhaps you should try some spelling variations:
cac tuc » cac toc, cac tac, cac nuoc
danh co » danh cho, doanh co, anh co
va danh » va dinh, va dan, va hanh
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
co cua » con cua, ca cua, cong cua
cac tu » cac thu, cach tu, cac du
sac ky » cac ky
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 (sac ky)) nang xa hoi. hieu ve ((cac tuc) OR (cac tu)) va danh co cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sai ky) OR (sac ky)) nang xa hoi. hieu ve ((cac tuc) OR (cac tu)) va danh co cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sai ky) or (sac ky)) nang xa hoi. hieu ve ((cac tuc) OR (cac tu)) va danh co cua tu".
• Adding a wildcard symbol may retrieve word variants: tu ((sai ky) or (sac ky)) nang xa hoi. hieu ve ((cac tuc) OR (cac tu)) va danh co cua tu*.