Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bac ho cua snippets" » "bac bo cua snippets", "bac ha cua snippets", "bac hoc cua snippets", "bac hoi cua snippets", "bac hoa 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: (((("bac ho 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: (((("bac ho cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bac ho cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bac ho cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.