Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
tay lang » tai lang, tay tang, tay quang
tinh va » tich va, trinh van, trinh vat
xa tinh » va tinh, ha tinh, ca tinh
su sach » so sach, vu sach
ky dang » ky nang, ky danh
va cua » va chua, via cua, ca cua
ve coc » ve cuoc, ve cac
ve co » vo co, va co, de co

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ((tay lang) or (ky dang)) xa hoi. hieu ((ve coc) or (ve co)) tuc xa tinh va cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((tay lang) OR (ky dang)) xa hoi. hieu ((ve coc) OR (ve co)) tuc xa tinh va cua viet.
• Adding a wildcard symbol may retrieve word variants: su sach ((tay lang) or (ky dang)) xa hoi. hieu ((ve coc) or (ve co)) tuc xa tinh va cua viet*.