Perhaps you should try some spelling variations:
cua nuoc » cua quoc, cua nguoi, cua thuoc
hanh tai » thanh tai, hang tai, han tai
van hanh » van thanh, ban hanh, van anh
ve chat » va chat, van chat
tai cua » thai cua, tai cuc, tri cua
xuc van » duc van, luc van, vuc van
te sach » toc sach
ty hang » ly hang, ty xang, thi hang
ve cham » va cham, vu cham, ve chim
ty ang » ty xang, ty anh

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ((ty ang) OR (ty hang)) xa hoi. hieu ((ve cham) or (ve chat)) xuc van hanh tai cua nuoc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ty ang) OR (ty hang)) xa hoi. hieu ((ve cham) OR (ve chat)) xuc van hanh tai cua nuoc*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ty ang) OR (ty hang)) xa hoi. hieu ((ve cham) or (ve chat)) xuc van hanh tai cua nuoc*".