Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao thi canh snippets" » "tao thi hanh snippets", "tao thi anh snippets", "tao thi oanh snippets", "dao thi canh snippets", "cao thi canh snippets", "tao tai 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: (((("python using java snippets") or ("tao thi canh snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tao thi canh snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tao thi canh snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tao thi canh snippets"))) or ("locating bug code snippets"))*.