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