Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, thanh san
cao hoc » co hoc, cho hoc, chat hoc
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
xuc ban » duc ban, cuc ban, quoc ban
cuc tre » duc tre, cua tre, cuu tre
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ve cac » va cac, vien cac

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 nang cao hoc. hieu ve cac xuc ban ((thanh tai) or (doanh tai)) cuc tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang cao hoc. hieu ve cac xuc ban ((thanh tai) OR (doanh tai)) cuc tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang cao hoc. hieu ve cac xuc ban ((thanh tai) or (doanh tai)) cuc tre*.