Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhung chu bo snippets" » "nhung cau bo snippets", "nhung phu bo snippets", "hung chu bo snippets", "nhung chuc bo snippets", "nhung chu bi snippets", "nhung chu ho 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: (((("nhung chu bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhung chu bo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhung chu bo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhung chu bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.