Perhaps you should try some spelling variations:
nham thuc » nhan thuc, nam thuc, nham thu
vanh dai » van dai, vanh tai, lanh dao
dan vanh » dan canh, dan hanh, dang hanh
thuc dan » thuc hanh, hoc dan, thuc vat
va nham » va cham, va tham, va nha
hieu va » lieu va, hieu qua
dang xa » dang xay, lang xa, dang ha
sac ky » cac ky
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach y) or (((sac ky) or (sai ky)))) dang xa hoi. hieu va nham thuc dan vanh dai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach y) OR (((sac ky) OR (sai ky)))) dang xa hoi. hieu va nham thuc dan vanh dai cua te.
• Adding a wildcard symbol may retrieve word variants: tu ((sach y) or (((sac ky) or (sai ky)))) dang xa hoi. hieu va nham thuc dan vanh dai cua te*.