Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoang son 26 slippers" » "hoang van 26 slippers", "lang son 26 slippers", "giang son 26 slippers", "hoang so 26 slippers", "hoang son 26 slippery", "hoang son 26 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: (((("hoang son 26 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoang son 26 slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoang son 26 slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoang son 26 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.