Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi hanh mon snippets" » "doc hanh mon snippets", "doi khang mon snippets", "thi hanh mon snippets", "doi hanh mot snippets", "doi hanh mo snippets", "doi hanh moi 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: (((("doi hanh 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: (((("doi hanh mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi hanh mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi hanh mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.