Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tin va canh snippets" » "tin van canh snippets", "tin va cach snippets", "tin ve canh snippets", "tien va canh snippets", "tinh va canh snippets", "tin vao canh 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 canh 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 canh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tin va canh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tin va canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.