Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh doi ca snippets" » "thanh doi ca snippets", "hanh noi ca snippets", "hang doi ca snippets", "hanh doi cua snippets", "hanh doi cay snippets", "hanh duoi ca 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: (((("hanh doi ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh doi ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh doi ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh doi ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.