Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi moi 26 slippers" » "thi mai 26 slippers", "thi mo 26 slippers", "thi hoai 26 slippers", "thi moi 2 slippers", "thi moi 26 slippery", "thi moi 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: (((("thi moi 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: (((("thi moi 26 slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi moi 26 slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi moi 26 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.