Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua hang che snippets" » "cua dang che snippets", "cua nhung che snippets", "cua thanh che snippets", "cua han che snippets", "cua hang cho snippets", "cua sang 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: (((("cua hang 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: (((("cua hang che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua hang che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua hang che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.