Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi giai ca snippets" » "tai giai ca snippets", "thi gioi ca snippets", "thi giang ca snippets", "thi giai cac snippets", "thi giai ma snippets", "thi giai bai 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 giai ca 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 giai ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi giai ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi giai ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.