Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tuc lap toan snippets" » "tuc tap toan snippets", "tuc lap doanh snippets", "tuc phap toan snippets", "truc lap toan snippets", "tu lap toan 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: (((("tuc lap toan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tuc lap toan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tuc lap toan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuc lap toan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.