Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhoc nhan mo snippets" » "ngoc nhan mo snippets", "hoc nhan mo snippets", "nhac nhan mo snippets", "nhoc nhan my snippets", "nhoc phan mo snippets", "nhoc nhap mon 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: (((("nhoc nhan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhoc nhan mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhoc nhan mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhoc nhan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.