Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung sat tinh slippers" » "duong sat tinh slippers", "dung dat tinh slippers", "dung sai tinh slippers", "dung hoat tinh slippers", "dung may tinh slippers", "dung ha tinh slippers", "dung sat tinh slippery", "dung sat tinh grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung sat tinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung sat tinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung sat tinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung sat tinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.