Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bang phu can snippets" » "lang phu can snippets", "tang phu can snippets", "bang php can snippets", "bang phu san snippets", "bang pho can snippets", "bang thu canh 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: (((("bang phu can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bang phu can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bang phu can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bang phu can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.