Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can phan che snippets" » "van phan che snippets", "cac phan che snippets", "can chan che snippets", "can han che snippets", "can phap che snippets", "can phan thi 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 che 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 che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can phan che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can phan che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.