Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khi thai che snippets" » "khai thac che snippets", "thi thao che snippets", "khi hau che snippets", "khi tai che snippets", "khi thai chi snippets", "khi thai nghe 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: (((("python using java snippets") or ("khi thai che snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("khi thai che snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( khi thai che snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("khi thai che snippets"))) or ("locating bug code snippets"))*.