Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nao mau hop snippets" » "dao mau hop snippets", "nao mu hop snippets", "tao mau hop snippets", "nao mau ho snippets", "nao mau chot 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: (((("nao mau hop snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nao mau hop snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nao mau hop snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nao mau hop snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.