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