Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
day thuc » dan thuc, cay thuc, dai thuc
hanh tai » hang tai, han tai, hinh tai
nay thuc » nam thuc, cay thuc, nhan thuc
toc sac » toc sach, toc san, hoc sach
hieu va » lieu va, hieu qua
tang xa » trang xa, tang ma, lang xa
ky tang » ky nang, ky dang, kho tang
sac ky » cac ky, sai ky
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: toc sac ky tang xa hoi. hieu va ((nay thuc) OR (day thuc)) day ((hanh tai) or (thanh tai)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sac ky tang xa hoi. hieu va ((nay thuc) OR (day thuc)) day ((hanh tai) OR (thanh tai)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sac ky tang xa hoi. hieu va ((nay thuc) OR (day thuc)) day ((hanh tai) or (thanh tai)) cua te".
• Adding a wildcard symbol may retrieve word variants: toc sac ky tang xa hoi. hieu va ((nay thuc) OR (day thuc)) day ((hanh tai) or (thanh tai)) cua te*.