Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"le phi moi snippets" » "le thi moi snippets", "le phi loi snippets", "le khi moi snippets", "le phai moi snippets", "he phi 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: (((("le phi moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("le phi moi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( le phi moi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("le phi moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.