Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"than hoc de snippets" » "than hoc code snippets", "toan hoc de snippets", "thai hoc de snippets", "than doc de snippets", "than hoc he snippets", "than hoc te snippets", "than hoc do snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("than hoc de snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("than hoc de snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( than hoc de snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("than hoc de snippets"))) or ("locating bug core snippets"))*.