Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kim tri hoc snippets" » "kiem tra hoc snippets", "kien tri hoc snippets", "kinh tri hoc snippets", "kim triet hoc snippets", "kim tri thuc snippets", "kim thai hoc 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 tri hoc 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 tri hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kim tri hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kim tri hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.