Perhaps you should try some spelling variations:
can thuc » dan thuc, van thuc, cay thuc
thuc day » thuc dan, thuc vat
day hanh » day nhanh, day thanh, dao hanh
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
hanh di » hanh vi, hanh de, hang di
san ky » sang ky, dan ky, ban ky
ve can » ve canh, ve cac, ve ban
di cua » dai cua, doi cua, de cua
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: nuoc ((san ky) OR (van ky)) nang xa hoi. hieu ve can thuc day hanh di cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nuoc ((san ky) OR (van ky)) nang xa hoi. hieu ve can thuc day hanh di cua te".
• Adding a wildcard symbol may retrieve word variants: nuoc ((san ky) OR (van ky)) nang xa hoi. hieu ve can thuc day hanh di cua te*.