Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"anh thi ca snippets" » "anh tho ca snippets", "dinh thi ca snippets", "dang thi ca snippets", "anh thi cam snippets", "anh thi cua snippets", "anh thi cai 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: (((("anh thi 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: (((("anh thi ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh thi ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh thi ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.