Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tin va chu snippets" » "tien va chu snippets", "tinh va chu snippets", "tin vao chu snippets", "tin va che snippets", "tin va cau snippets", "tin va chi 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: (((("tin va chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tin va chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tin va chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tin va chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.