Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tran lap doc snippets" » "tan lap doc snippets", "toan lap doc snippets", "tran lam doc snippets", "tran lap doi snippets", "tran lap dong snippets", "tran phap doc 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: (((("tran lap doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran lap doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tran lap doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran lap doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.