Perhaps you should try some spelling variations:
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
cho cua » co cua, chi cua, cho ca
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
va dat » va dau, va dap, va dai
va dan » ca dan, va dau, va dap
va dao » ca dao
cua su » qua su
nuoc » quoc, duoc, ngoc

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 nang xa hoi. hieu va dat nuoc ((va dan) or (va dao)) cho cua su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky nang xa hoi. hieu va dat nuoc ((va dan) OR (va dao)) cho cua su.
• Adding a wildcard symbol may retrieve word variants: tu sai ky nang xa hoi. hieu va dat nuoc ((va dan) or (va dao)) cho cua su*.