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