Perhaps you should try some spelling variations:
danh thanh » dinh thanh, dang thanh, nhanh thanh
thanh doi » thanh loi, thanh moi, thanh do
dam thuc » dan thuc, nam thuc, day thuc
dai thuc » dan thuc, dai thu, dai thua
thu sai » thu hai, thu tai, thu san
nang ma » tang ma, sang ma, nang cao
doi cua » dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
sai ky » sac ky
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sai ky nang ma hoi. lieu va ((((dam thuc) OR (am thuc))) or (dai thuc)) danh thanh doi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sai ky nang ma hoi. lieu va ((((dam thuc) OR (am thuc))) OR (dai thuc)) danh thanh doi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sai ky nang ma hoi. lieu va ((((dam thuc) OR (am thuc))) or (dai thuc)) danh thanh doi cua tre".
• Adding a wildcard symbol may retrieve word variants: thu sai ky nang ma hoi. lieu va ((((dam thuc) OR (am thuc))) or (dai thuc)) danh thanh doi cua tre*.