Perhaps you should try some spelling variations:
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
thuc va » thuc vat, thuc dan, thuc day
va hanh » van hanh, va thanh, va danh
hanh di » hanh vi, hanh de, hang di
sac ky » cac ky
di cua » dai cua, doi cua, de cua
cua te » cua tu
va am » va lam, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu ((sac ky) OR (sai ky)) lang xa hoi. hieu va am thuc va hanh di cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu ((sac ky) OR (sai ky)) lang xa hoi. hieu va am thuc va hanh di cua te".
• Adding a wildcard symbol may retrieve word variants: vu ((sac ky) OR (sai ky)) lang xa hoi. hieu va am thuc va hanh di cua te*.