Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hon mau cua snippets" » "hoa mau cua snippets", "dong mau cua snippets", "hanh mau cua snippets", "hon ma cua snippets", "hon mat cua snippets", "hon cau cua 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: (((("hon mau cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hon mau cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hon mau cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hon mau cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.