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