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