Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"che ho mon snippets" » "che do mon snippets", "he ho mon snippets", "che khoa mon snippets", "che hoc mon snippets", "che hao mon snippets", "che 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: (((("che 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: (((("che ho mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( che ho mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("che ho mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.