Perhaps you should try some spelling variations:
hanh tai » thanh tai, hang tai, han tai
tai cuu » tai cuc, tai buu, tai cua
tuc xay » thuc xay, tuc xa, tu xay
thuc va » thuc vat, thuc dan, thuc day
cuu tre » cua tre, cau tren, cau treo
lai hoi » dai hoi, lai roi, mai hoi
lai hoa » dai hoa, loai hoc
va nay » va ngay, va cay
tu van » tu va

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

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