Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh san
thanh hoa » thanh pho
cau tren » cu tren, dau tren, cau treo
hieu van » hieu va, thien van, lieu va
van cham » van chat, van tham, va cham
cham xuc » cam xuc, chat xuc, cham soc
su sach » so sach, vu sach
lang xa » lang ha, dang xay, lang van
ca tren » cu tren, la tren, co tren
xuc va » duc va, tuc va, luc va

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 _ lang xa hoi. hieu van cham xuc va ((thanh hai) or (thanh hoa)) ((cau tren) OR (ca tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach _ lang xa hoi. hieu van cham xuc va ((thanh hai) OR (thanh hoa)) ((cau tren) OR (ca tren)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach _ lang xa hoi. hieu van cham xuc va ((thanh hai) or (thanh hoa)) ((cau tren) OR (ca tren))".
• Adding a wildcard symbol may retrieve word variants: su sach _ lang xa hoi. hieu van cham xuc va ((thanh hai) or (thanh hoa)) ((cau tren) OR (ca tren))*.