Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dai sinh cua snippets" » "tai sinh cua snippets", "dang sinh cua snippets", "phai sinh cua snippets", "dai manh cua snippets", "dai dinh cuu snippets", "dai sinh 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: (((("dai sinh 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: (((("dai sinh cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dai sinh cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dai sinh cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.