Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thoi xa di snippets" » "thoi xua di snippets", "thi xa di snippets", "thoi va di snippets", "thoi xa dai snippets", "thoi pa di snippets", "thoi xa do 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: (((("thoi xa di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thoi xa di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thoi xa di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thoi xa di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.