Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
sang dai » sang tai, lang dai, sang mai
va thanh » gia thanh, ban thanh, va tinh
dua tren » dung tren
ky sang » ky nang, ky dang, ky tang
dai hoi » dai hoc, dai hai, dai moi
hieu ve » hieu va, hieu van
cac luc » cau luc, coc luc, cac nuoc
cuu tre » cua tre, cau tren, cau treo
ve cac » va cac, vien cac
luc va » duc va, tuc va, loc 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 cac ky sang dai hoi. hieu ve cac luc va thanh vai ((cuu tre) or (dua tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky sang dai hoi. hieu ve cac luc va thanh vai ((cuu tre) OR (dua tren)).
• Adding a wildcard symbol may retrieve word variants: tu cac ky sang dai hoi. hieu ve cac luc va thanh vai ((cuu tre) or (dua tren))*.