Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
hanh tai » hang tai, han tai, hinh tai
cau treo » cau theo, cau tren, cau triet
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
sach ty » sach tu, sach thu, xach tay
cam duc » cam xuc, cao duc, pham duc
ve cam » ve cham, ve cac, va cam

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((sach ty) OR (sach y)) lang xa hoi. hieu ve cam duc va ((hanh tai) or (thanh tai)) cau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach ty) OR (sach y)) lang xa hoi. hieu ve cam duc va ((hanh tai) OR (thanh tai)) cau treo.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((sach ty) OR (sach y)) lang xa hoi. hieu ve cam duc va ((hanh tai) or (thanh tai)) cau treo".
• Adding a wildcard symbol may retrieve word variants: thu ((sach ty) OR (sach y)) lang xa hoi. hieu ve cam duc va ((hanh tai) or (thanh tai)) cau treo*.