Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kim nhan mo snippets" » "kim ngan mo snippets", "kim nham mo snippets", "kim thanh mo snippets", "kim nhan my snippets", "kim phan mo snippets", "kim 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: (((("kim 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: (((("kim nhan mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kim nhan mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kim nhan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.