Perhaps you should try some spelling variations:
hanh tai » thanh tai, han tai, hinh tai
nang mai » nang ma, nang tai, lang mai
hang tai » hang va, dung tai
cua tre » cua te, cuu tre, cua triet
mai hoi » mai khoi, dai hoi, lai hoi
thuc xa » thuc xay, tuc xa, thuc ha
thuc va » thuc vat, thuc dan, thuc day
tu dan » tuc dan, tu ban, cu dan
dan ky » van ky
va nay » va ngay, va cay

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu dan ky nang mai hoi. lieu va nay ((thuc xa) or (thuc va)) ((hanh tai) OR (hang tai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dan ky nang mai hoi. lieu va nay ((thuc xa) OR (thuc va)) ((hanh tai) OR (hang tai)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu dan ky nang mai hoi. lieu va nay ((thuc xa) or (thuc va)) ((hanh tai) OR (hang tai)) cua tre".
• Adding a wildcard symbol may retrieve word variants: tu dan ky nang mai hoi. lieu va nay ((thuc xa) or (thuc va)) ((hanh tai) OR (hang tai)) cua tre*.