Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat su cao snippets" » "achat su cao snippets", "chat huu cao snippets", "chat cua cao snippets", "chat cu cao snippets", "chat vu cao snippets", "chat su co 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: (((("chat su cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chat su cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat su cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat su cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.