Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pham hanh cu snippets" » "pham thanh cu snippets", "pham anh cu snippets", "pham hang cu snippets", "pham hanh cua snippets", "pham hanh tu snippets", "pham hanh xu 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: (((("pham hanh cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pham hanh cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pham hanh cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pham hanh cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.