Perhaps you should try some spelling variations:
thu trong » thuc trong, thue trong, thuy trong
trong van » trong cac
phan duc » pham duc, phan tu, phan dau
sanh thu » sach thu, san thu, doanh thu
pham duy » pham duc
so sanh » do sanh
va hanh » van hanh, va thanh, va danh
van hoi » van hoa, van hoc, van hoe
hieu va » lieu va, hieu qua
di cua » dai cua, doi cua, de cua
vi cua » vai cua

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