Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"de quoc bot snippets" » "de nuoc bot snippets", "de quoc hoi snippets", "de quoc bao snippets", "te quoc bot snippets", "dan quoc bot 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: (((("de quoc bot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("de quoc bot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( de quoc bot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("de quoc bot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.