Perhaps you should try some spelling variations:
lang hai » lang chai, lang thai, lang ha
lang tai » lang thai, hang tai, tang tai
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
cua tre » cuu tre, cua triet, dua tren
cao luc » bao luc, cao duc, cao suc
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
luc va » duc va, tuc va, loc va
va cao » va cac, va co, va dao
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: tu sac ky lang xa hoi. hieu va cao luc va ((lang tai) or (lang hai)) ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky lang xa hoi. hieu va cao luc va ((lang tai) OR (lang hai)) ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: tu sac ky lang xa hoi. hieu va cao luc va ((lang tai) or (lang hai)) ((cua tre) or (cua te))*.