Perhaps you should try some spelling variations:
thuc van » thuc vat, thuc dan, thuc va
sach ky » sac ky, sach ty, sach kem
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
van anh » van thanh, tuan anh, van minh
vi cua » vai cua
di cua » dai cua, doi cua, de cua
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: so ((sach ky) OR (sach y)) nang xa hoi. hieu va am thuc van anh ((vi cua) or (di cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so ((sach ky) OR (sach y)) nang xa hoi. hieu va am thuc van anh ((vi cua) OR (di cua)) te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so ((sach ky) OR (sach y)) nang xa hoi. hieu va am thuc van anh ((vi cua) or (di cua)) te".
• Adding a wildcard symbol may retrieve word variants: so ((sach ky) OR (sach y)) nang xa hoi. hieu va am thuc van anh ((vi cua) or (di cua)) te*.