Perhaps you should try some spelling variations:
dang tay » dang xay, dung tay, dan tay
cam thuc » am thuc, nam thuc, cam thu
thuc van » thuc vat, thuc dan, thuc va
van tuan » van quan, van ban, anh tuan
te sach » toc sach
sach so » mach so, sach lo, sach song
so dang » su dang, so dan, so dung
tay hoi » tay ho, tao hoi, tay thai
hieu ve » hieu va, hieu van
hai cua » thai cua, hoi cua, lai cua
ve cam » ve cham, ve cac, 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: te sach so dang tay hoi. hieu ve cam thuc van tuan ((hai cua) or (dai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach so dang tay hoi. hieu ve cam thuc van tuan ((hai cua) OR (dai cua)) tre.
• Adding a wildcard symbol may retrieve word variants: te sach so dang tay hoi. hieu ve cam thuc van tuan ((hai cua) or (dai cua)) tre*.