Perhaps you should try some spelling variations:
nang mai » nang ma, nang tai, lang mai
hieu van » hieu va, thien van, lieu va
dam thuc » am thuc, dan thuc, nam thuc
mai hoi » mai khoi, dai hoi, lai hoi
van dam » van nam, van dao, van dau
thuc va » thuc vat, thuc dan, thuc day
va hanh » van hanh, va thanh, va danh
sac ky » sai ky
vi cua » vai cua, di 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: vu ((sac ky) or (cac ky)) nang mai hoi. hieu van dam thuc va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu ((sac ky) OR (cac ky)) nang mai hoi. hieu van dam thuc va hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: vu ((sac ky) or (cac ky)) nang mai hoi. hieu van dam thuc va hanh vi cua te*.