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