Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trong che tu slippers" » "trong cho tu slippers", "trong chien tu slippers", "trong cham tu slippers", "trong che thuy slippers", "trong che tu slippery", "trong che tu grippers"
"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: (((("trong che tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong che tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong che tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong che tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.