Perhaps you should try some spelling variations:
chieu chien » thien chien, hieu hien
chien cac » hien cac, thien cac, chien cuoc
truc ban » thuc ban, truc dan, truc van
lang van » dang van, tang van, hoang van
tuc ban » thuc ban, tu ban, tuc dan
van hoi » van hoa, van hoc, van hoe
sach o » sach lo, sac o, mach o
vi cua » vai cua, di cua
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: su ((sach o) OR (sach y)) lang van hoi. chieu chien cac ((tuc ban) or (truc ban)) hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach o) OR (sach y)) lang van hoi. chieu chien cac ((tuc ban) OR (truc ban)) hanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((sach o) OR (sach y)) lang van hoi. chieu chien cac ((tuc ban) or (truc ban)) hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: su ((sach o) OR (sach y)) lang van hoi. chieu chien cac ((tuc ban) or (truc ban)) hanh vi cua te*.