Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi boi canh snippets" » "thi bo canh snippets", "thi doi canh snippets", "thi loi cach snippets", "thi moi canh snippets", "thi hoai 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: (((("thi boi 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: (((("thi boi canh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi boi canh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi boi canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.