Perhaps you should try some spelling variations:
tuan hai » tuan khai, quan hai, tran hai
van tuan » van quan, van ban, anh tuan
cua tre » cua te, cua triet, dua tren
ky sang » ky nang, ky tang, duy sang
cuu tre » cau tren, cau treo
ky dang » ky nang, ky danh
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
duc van » duc va, duc tan, duc manh
tu sac » tu sach, tu cac, tu san
ve cam » ve cham, ve cac, va cam

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 sang) or (ky dang)) xa hoi. hieu ve cam duc van tuan hai ((cuu tre) or (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ((ky sang) OR (ky dang)) xa hoi. hieu ve cam duc van tuan hai ((cuu tre) OR (cua tre)).
• Adding a wildcard symbol may retrieve word variants: tu sac ((ky sang) or (ky dang)) xa hoi. hieu ve cam duc van tuan hai ((cuu tre) or (cua tre))*.