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