Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trong van ba slippers" » "trong cac ba slippers", "trong van ban slippers", "trong van bao slippers", "trong van bac slippers", "trong van ba slippery", "trong van ba 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 van ba 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 van ba slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong van ba slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong van ba slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.