Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
su sach » so sach, vu sach
xang ma » tang ma, nang ma, sang ma
cau luc » cau phuc
han tai » hang tai, nhan tai, van tai
cua tu » cua tuc, cua su, cua cu
y xang » ty xang
ma hoi » mai hoi, xa hoi, ma hoa

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 y xang ma hoi. hieu van ((cau luc) OR (cau truc)) van ((han tai) or (hanh vi)) cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y xang ma hoi. hieu van ((cau luc) OR (cau truc)) van ((han tai) OR (hanh vi)) cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y xang ma hoi. hieu van ((cau luc) OR (cau truc)) van ((han tai) or (hanh vi)) cua tu".
• Adding a wildcard symbol may retrieve word variants: su sach y xang ma hoi. hieu van ((cau luc) OR (cau truc)) van ((han tai) or (hanh vi)) cua tu*.