Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"anh cho hoat snippets" » "anh cao hoat snippets", "anh che hoat snippets", "anh co hoat snippets", "danh cho hoat snippets", "anh tho hoat 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: (((("anh cho hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("anh cho hoat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh cho hoat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh cho hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.