Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ly sinh khue snippets" » "ly minh khue snippets", "ly sinh khoa snippets", "ly dinh hue snippets", "ly kinh khue snippets", "ky sinh khue snippets", "y sinh khue 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: (((("ly sinh khue snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ly sinh khue snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ly sinh khue snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ly sinh khue snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.