Perhaps you should try some spelling variations:
nhat triet » nha triet, phat trien, chet triet
ban thanh » ban hanh, ban hang
thanh le » thinh le, thanh ve, thanh de
le nhat » luc nhat
xuc ban » duc ban, cuc ban, quoc ban
sach ty » sach y, sach tu, sach thu
vu sach » vu bach, su sach, vu khach
nang ro » nang ho, nang ra, nang rong
nang co » nang cao, nang doc, nang noi
ve cam » ve cham, ve cac, ve cai
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ty ((nang ro) OR (nang co)) hoi. hieu ((ve cam) or (va cam)) xuc ban thanh le nhat triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ty ((nang ro) OR (nang co)) hoi. hieu ((ve cam) OR (va cam)) xuc ban thanh le nhat triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ty ((nang ro) OR (nang co)) hoi. hieu ((ve cam) or (va cam)) xuc ban thanh le nhat triet".
• Adding a wildcard symbol may retrieve word variants: vu sach ty ((nang ro) OR (nang co)) hoi. hieu ((ve cam) or (va cam)) xuc ban thanh le nhat triet*.