Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi pha du snippets" » "thi pha code snippets", "thi phap du snippets", "thi ha du snippets", "thi phi du snippets", "thi pham duc snippets", "thi pham duy snippets", "thi phan duc 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: (((("python using java snippets") or ("thi pha du snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("thi pha du snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( thi pha du snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("thi pha du snippets"))) or ("locating bug core snippets"))*.