Perhaps you should try some spelling variations:
thanh tay » thanh tai, thanh toan, thanh thuy
bach ky » bac ky
nang co » nang cao, nang doc, nang noi
hieu va » hieu qua
thuc va » thuc dan, thuc day
tay cua » day cua, ty cua
co hai » co dai, co hoi, o hai
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: vu bach ky nang co hai. ((hieu va) OR (lieu va)) cao ((thuc va) or (thuc vat)) thanh tay cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach ky nang co hai. ((hieu va) OR (lieu va)) cao ((thuc va) OR (thuc vat)) thanh tay cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu bach ky nang co hai. ((hieu va) OR (lieu va)) cao ((thuc va) or (thuc vat)) thanh tay cua te".
• Adding a wildcard symbol may retrieve word variants: vu bach ky nang co hai. ((hieu va) OR (lieu va)) cao ((thuc va) or (thuc vat)) thanh tay cua te*.