Perhaps you should try some spelling variations:
sinh thi » sinh thai, dinh thi, ninh thi
hieu van » hieu va, thien van, lieu va
van tham » van thanh, van tuan, van chat
thi nang » thi cong, ki nang, thi hanh
hai cuc » tai cuc, hai cua, thai cua
hai cuu » hai cua, hai chu, thai cua
cao hoi » cau hoi, co hoi, cao hoc
tuc va » thuc va, truc va, tuc xa
xuc va » duc va, luc va, xac va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sinh thi nang cao hoi. hieu van tham ((xuc va) OR (tuc va)) thanh ((hai cuu) OR (hai cuc)) tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc sinh thi nang cao hoi. hieu van tham ((xuc va) OR (tuc va)) thanh ((hai cuu) or (hai cuc)) tre~".
• Adding a wildcard symbol may retrieve word variants: hoc sinh thi nang cao hoi. hieu van tham ((xuc va) OR (tuc va)) thanh ((hai cuu) or (hai cuc)) tre*.