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