Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi tac lo snippets" » "thi tam lo snippets", "thi thao lo snippets", "thi tran lo snippets", "thi tac co snippets", "thi oac lo snippets", "thi tac so 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 tac lo 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 tac lo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi tac lo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi tac lo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.