Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoang la ve snippets" » "hoang lam ve snippets", "hoang lan ve snippets", "hoang ha ve snippets", "hoang ly ve snippets", "hoang ca ve snippets", "hoang va ve 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: (((("hoang la ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoang la ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoang la ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoang la ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.