Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nen ho mon snippets" » "nen cho mon snippets", "hen ho mon snippets", "nen co mon snippets", "nen hoc mon snippets", "nen hao mon snippets", "nen ho mong 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: (((("nen ho mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nen ho mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nen ho mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nen ho mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.