Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duoc bi hoi snippets" » "duoc si hoi snippets", "duoc li hoi snippets", "duoc gi hoi snippets", "duoc bia hoi snippets", "duoc bi hai snippets", "duoc bi hoa 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: (((("duoc bi 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: (((("duoc bi hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duoc bi hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoc bi hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.