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