Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh thoi ve snippets" » "hanh thuoc ve snippets", "nhanh thai ve snippets", "hanh noi ve snippets", "hanh hoi ve snippets", "hanh thoi va snippets", "hanh thong ve 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 thoi ve 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 thoi ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh thoi ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh thoi ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.