Perhaps you should try some spelling variations:
sanh thi » anh thi, oanh thi, nhanh thi
hanh tai » thanh tai, hang tai, han tai
so sanh » do sanh
tai cuu » tai cuc, tai buu, tai cua
xa hanh » xa thanh, xa khanh, va hanh
ve chat » va chat, van chat
ve cham » va cham, vu cham, ve chim
hang xa » hoang xa, hang ca, lang xa
cuu tre » cua tre, cau tren, cau treo

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh thi ((hang xa) or (hang va)) hoi. hieu ((ve cham) OR (ve chat)) tuc xa hanh tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh thi ((hang xa) OR (hang va)) hoi. hieu ((ve cham) OR (ve chat)) tuc xa hanh tai cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sanh thi ((hang xa) or (hang va)) hoi. hieu ((ve cham) OR (ve chat)) tuc xa hanh tai cuu tre".
• Adding a wildcard symbol may retrieve word variants: so sanh thi ((hang xa) or (hang va)) hoi. hieu ((ve cham) OR (ve chat)) tuc xa hanh tai cuu tre*.