Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
dang xay » dang van, van xay
va thanh » gia thanh, ban thanh, va tinh
lang xa » lang ha, lang van
cao luc » bao luc, cao duc, cao suc
te sai » te tai, te bai, te lai
sai ky » sac ky
va cao » va cac, va co, va dao
luc va » duc va, tuc va, loc va
cuc te » cua te, cuc thue, cuc tieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sai ky ((lang xa) or (dang xay)) hoi. lieu va cao luc va thanh tai cuc te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sai ky ((lang xa) OR (dang xay)) hoi. lieu va cao luc va thanh tai cuc te.
• Adding a wildcard symbol may retrieve word variants: te sai ky ((lang xa) or (dang xay)) hoi. lieu va cao luc va thanh tai cuc te*.