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