Perhaps you should try some spelling variations:
nam thuc » nam thuoc, am thuc
sanh tay » canh tay, san tay, thanh tay
tay lang » tai lang, tay tang, tay quang
dan cua » dan ca, ban cua, dai cua
dan dan » dang dan, ban dan, dao dan
so sanh » do sanh
lang ha » long ha
hieu ve » hieu va, hieu van
va dan » ca dan, va dao, va dau
ha hoi » hoa hoi, ha noi, xa hoi
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 sanh tay lang ha hoi. hieu ve ((((nam thuc) OR (nam tu))) or (nam thu)) va dan dan cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh tay lang ha hoi. hieu ve ((((nam thuc) OR (nam tu))) OR (nam thu)) va dan dan cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sanh tay lang ha hoi. hieu ve ((((nam thuc) OR (nam tu))) or (nam thu)) va dan dan cua te".
• Adding a wildcard symbol may retrieve word variants: so sanh tay lang ha hoi. hieu ve ((((nam thuc) OR (nam tu))) or (nam thu)) va dan dan cua te*.