Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lich sinh du snippets" » "tinh sinh du snippets", "tich tinh du snippets", "tich kinh du snippets", "lich dinh du snippets", "lich sinh de snippets", "lich sinh dh 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: (((("lich sinh du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lich sinh du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lich sinh du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lich sinh du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.