Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"de chay cho snippets" » "de chat cho snippets", "de cay cho snippets", "de chan cho snippets", "de thay cho snippets", "xe chay cho snippets", "diem chay cho 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: (((("de chay cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("de chay cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( de chay cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("de chay cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.