Perhaps you should try some spelling variations:
phan duc » pham duc, phan tu, phan dau
thu tang » thu trang, thu thang, thu hang
hanh vai » hanh vi, hanh va, hanh tai
pham duy » pham duc
sanh thu » sach thu, san thu, doanh thu
so sanh » do sanh
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
hieu va » lieu va, hieu qua
van hoc » van hoa
van hoe » van hoa, van hieu, van hien
cua te » cua tu

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 tang ((van hoe) or (van hoc)). hieu va ((phan duc) or (pham duy)) va hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh thu tang ((van hoe) OR (van hoc)). hieu va ((phan duc) OR (pham duy)) va hanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: so sanh thu tang ((van hoe) or (van hoc)). hieu va ((phan duc) or (pham duy)) va hanh vai cua te*.