Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sinh duoc do snippets" » "sinh hoc do snippets", "minh duc do snippets", "sinh duoc dao snippets", "sinh duoc co snippets", "sinh duoc vo 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: (((("sinh duoc do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sinh duoc do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sinh duoc do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sinh duoc do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.