Perhaps you should try some spelling variations:
chat triet » chet triet, phat trien, chat thien
thanh van » thanh san, thanh toan, thanh phan
ban thanh » ban hanh, ban hang
van chat » cao chat
va cham » va chat, va tham
xuc ban » duc ban, cuc ban, quoc ban
vu sach » vu bach, su sach, vu khach
sach ty » sach y, sach tu, sach thu
nang ro » nang co, nang ho, nang ra
xang ro » hang rok
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: vu sach ty ((xang ro) OR (nang ro)) hoi. hieu ((ve cam) or (va cham)) xuc ban thanh van chat triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ty ((xang ro) OR (nang ro)) hoi. hieu ((ve cam) OR (va cham)) xuc ban thanh van chat triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ty ((xang ro) OR (nang ro)) hoi. hieu ((ve cam) or (va cham)) xuc ban thanh van chat triet".
• Adding a wildcard symbol may retrieve word variants: vu sach ty ((xang ro) OR (nang ro)) hoi. hieu ((ve cam) or (va cham)) xuc ban thanh van chat triet*.