Perhaps you should try some spelling variations:
thu dang » thu hang, thu bang, thu dong
dang van » hoang van, hang va
pham duy » pham duc
sanh thu » sach thu, san thu, doanh thu
van hanh » van thanh, ban hanh, van anh
so sanh » do sanh
va danh » va dinh, va dan, dia danh
van hoi » van hoa, van hoc, van hoe
hieu va » lieu va, hieu qua
va pham » van pham, va phat, va phap
va hanh » va thanh, ban hanh, dao hanh
vi cua » vai cua, di cua
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh thu dang van hoi. hieu va pham duy ((((va hanh) OR (van hanh))) or (va danh)) vi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh thu dang van hoi. hieu va pham duy ((((va hanh) OR (van hanh))) OR (va danh)) vi cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sanh thu dang van hoi. hieu va pham duy ((((va hanh) OR (van hanh))) or (va danh)) vi cua tu".
• Adding a wildcard symbol may retrieve word variants: so sanh thu dang van hoi. hieu va pham duy ((((va hanh) OR (van hanh))) or (va danh)) vi cua tu*.