Perhaps you should try some spelling variations:
thien van » thi van
hanh vai » hanh vi, hanh va, hanh tai
ban hanh » ban hang
phan duc » phan tu, phan dau, tran duc
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
lang xa » lang ha, dang xay, lang van
sac ky » cac ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sai ky) OR (sac ky)) lang xa hoi. thien van ((phan duc) or (pham duc)) ban hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sai ky) OR (sac ky)) lang xa hoi. thien van ((phan duc) OR (pham duc)) ban hanh vai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sai ky) OR (sac ky)) lang xa hoi. thien van ((phan duc) or (pham duc)) ban hanh vai cua tre".
• Adding a wildcard symbol may retrieve word variants: tu ((sai ky) OR (sac ky)) lang xa hoi. thien van ((phan duc) or (pham duc)) ban hanh vai cua tre*.