Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can phan mo snippets" » "van phan mo snippets", "cac phan mo snippets", "can chan mo snippets", "can phap mo snippets", "can phan bo snippets", "can phan co 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: (((("can phan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("can phan mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can phan mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can phan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.