Perhaps you should try some spelling variations:
chieu chien » thien chien, hieu hien
chien cac » hien cac, thien cac, chien cuoc
hoang van » hang va
thuc ban » thuoc ban, thuc dan, thu ban
tuc ban » truc ban, tu ban, tuc dan
su sach » so sach
van hoi » van hoa, van hoc, van hoe
y hoang » x hoang, _ hoang, m hoang
vu sach » vu bach, vu khach
vi cua » vai cua, di cua
cua tu » cua tuc, cua su, cua cu

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) or (vu sach)) y hoang van hoi. chieu chien cac ((tuc ban) or (thuc ban)) hanh vi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) y hoang van hoi. chieu chien cac ((tuc ban) OR (thuc ban)) hanh vi cua tu.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu sach)) y hoang van hoi. chieu chien cac ((tuc ban) or (thuc ban)) hanh vi cua tu*.