Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
ban thanh » ban hanh, ban hang
tu sach » thu sach, su sach, tu cach
tai cao » thai cao, tao cao, tai sao
xuc ban » duc ban, cuc ban, quoc ban
hieu ve » hieu va, hieu van
tu hung » tu chung, tu nhung, tu vung
tu hang » thu hang, tu hanh, ty hang
te sach » toc sach
cao tao » dao tao, cao tai, cau tao
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: ((tu sach) or (te sach)) ((tu hang) OR (tu hung)) xa hoi. hieu ve cam xuc ban thanh tai cao tao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) ((tu hang) OR (tu hung)) xa hoi. hieu ve cam xuc ban thanh tai cao tao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (te sach)) ((tu hang) OR (tu hung)) xa hoi. hieu ve cam xuc ban thanh tai cao tao".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) ((tu hang) OR (tu hung)) xa hoi. hieu ve cam xuc ban thanh tai cao tao*.