Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi hang do snippets" » "thi hang code snippets", "thi hanh do snippets", "thi nang do snippets", "thi hong do snippets", "thi hang doi snippets", "thi dang do snippets", "thi hang di snippets"
"python using java snippets" » "python using data 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: (((("thi hang do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi hang do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi hang do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi hang do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.