Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua tinh chi snippets" » "cua sinh chi snippets", "va tinh chi snippets", "ha tinh chi snippets", "cua trinh chi snippets", "cua dinh chi snippets", "cua linh chi 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: (((("cua tinh chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua tinh chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua tinh chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua tinh chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.