Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"linh cho con snippets" » "linh chi con snippets", "tinh cho con snippets", "line cho con snippets", "linh cho cong snippets", "linh cho lon snippets", "linh cho can 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: (((("linh cho con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("linh cho con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( linh cho con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("linh cho con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.