Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
thi hanh » thi thanh
luoc gia » quoc gia, luong gia, nuoc giai
sach thi » sach thu, sach tai, sach thieu
te sach » toc sach
luc gia » duc gia, quoc gia, duc giao
hai cua » thai cua, dai cua, hoi cua
van hai » van ha, van chat, van hanh
van hac » van hoc, van ha, van chat
hanh xa » hanh va, hanh ma, hanh xu
cua te » cua tu

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 thi hanh xa hoi. hieu ((van hac) OR (van hai)) ((luc gia) or (luoc gia)) thanh hai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thi hanh xa hoi. hieu ((van hac) OR (van hai)) ((luc gia) OR (luoc gia)) thanh hai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach thi hanh xa hoi. hieu ((van hac) OR (van hai)) ((luc gia) or (luoc gia)) thanh hai cua te".
• Adding a wildcard symbol may retrieve word variants: te sach thi hanh xa hoi. hieu ((van hac) OR (van hai)) ((luc gia) or (luoc gia)) thanh hai cua te*.