Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giap con cua snippets" » "gian con cua snippets", "giup con cua snippets", "giao cong cua snippets", "giap cong cua snippets", "giap co cua snippets", "giap dong 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: (((("giap con 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: (((("giap con cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giap con cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giap con cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.