Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tran hung 26 slippers" » "tran hong 26 slippers", "tran quang 26 slippers", "tran hoang 26 slippers", "tran hung 26 slippery", "tran hung 26 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: (((("python using java snippets") or ("tran hung 26 slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tran hung 26 slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tran hung 26 slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tran hung 26 slippers"))) or ("locating bug code snippets"))*.