Perhaps you should try some spelling variations:
hanh tai » thanh tai, hang tai, han tai
thu nang » thi nang, thu hang, thu bang
hieu van » hieu va, thien van, lieu va
su sach » vu sach
xuc van » duc van, luc van, vuc van
hanh va » hang va, hanh vi
van cau » van dau, van hau, van chat
cau xuc » cam xuc, cau luc, cau truc
nang ma » tang ma, sang ma, nang cao
so sach » so sanh, bo sach, co sach
cua tre » cua te, cuu tre, cua triet

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 (so sach)) thu nang ma hoa. hieu van cau xuc van ((hanh tai) or (hanh va)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (so sach)) thu nang ma hoa. hieu van cau xuc van ((hanh tai) OR (hanh va)) cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) OR (so sach)) thu nang ma hoa. hieu van cau xuc van ((hanh tai) or (hanh va)) cua tre*".