Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con thi van slippers" » "can thi van slippers", "co thi van slippers", "con chi van slippers", "con thi lan slippers", "con thi hanh slippers", "con thi nang slippers", "con thi van slippery", "con thi 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: (((("con thi 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: (((("con thi van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con thi van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con thi van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.