Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
duc tien » duc thien, luc tieng, thuc tien
bang cau » hang cau, bang cac, nang cao
hanh tai » hang tai, han tai, hinh tai
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va, hieu van
cau hoa » cau hoi
ty bang » ty xang, te bang, ty hang
cac xuc » cam xuc, cac nuoc, chat xuc
xuc va » duc va, tuc va, luc va
ve cac » va cac, vien cac

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 ty bang cau hoa. hieu ve cac xuc va ((hanh tai) or (thanh tai)) duc tien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty bang cau hoa. hieu ve cac xuc va ((hanh tai) OR (thanh tai)) duc tien.
• Adding a wildcard symbol may retrieve word variants: su sach ty bang cau hoa. hieu ve cac xuc va ((hanh tai) or (thanh tai)) duc tien*.