Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"day cong lon snippets" » "day con lon snippets", "cay cong lon snippets", "may cong lon snippets", "day cong luong snippets", "day cong dong snippets", "day cong cong snippets"
"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: (((("day cong lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("day cong lon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( day cong lon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("day cong lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.