Perhaps you should try some spelling variations:
anh thuce » danh thuc, anh thuy
pham thuc » phap thuc, pham chuc, nham thuc
van hanh » van thanh, ban hanh, van anh
anh thuc » am thuc, dan thuc, anh tu
ve pham » vi pham, v pham, ve phan
nang ma » tang ma, sang ma, nang cao
vai cua » dai cua, hai cua, lai cua
hieu ve » hieu va, hieu van
va hanh » va thanh, va danh, ban hanh
ma hoi » mai hoi, xa hoi, ma hoa
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: so ((anh thuc) or (anh thuce)) nang ma hoi. hieu ve pham thuc ((va hanh) OR (van hanh)) vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so ((anh thuc) OR (anh thuce)) nang ma hoi. hieu ve pham thuc ((va hanh) OR (van hanh)) vai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so ((anh thuc) or (anh thuce)) nang ma hoi. hieu ve pham thuc ((va hanh) OR (van hanh)) vai cua te".
• Adding a wildcard symbol may retrieve word variants: so ((anh thuc) or (anh thuce)) nang ma hoi. hieu ve pham thuc ((va hanh) OR (van hanh)) vai cua te*.